Home / 5,514,308.70-8,271,463.05-4,097,132.70

Finding the Fourth Proportional to 5,514,308.70, 8,271,463.05 and 4,097,132.70

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Solution

The fourth proportional to 5,514,308.70, 8,271,463.05 and 4,097,132.70 is: 6,145,699.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514,308.70 : 8,271,463.05 = 4,097,132.70 : x
  2. Step 2: Convert to fraction form
    5,514,308.70/8,271,463.05 = 4,097,132.70/x
  3. Step 3: Cross multiply
    5,514,308.70x = 8,271,463.05 × 4,097,132.70
  4. Step 4: Simplify right side
    5,514,308.70x = 33,889,281,738,996.73
  5. Step 5: Solve for x
    x = 33,889,281,738,996.73/5,514,308.70
  6. Step 6: Final answer
    x = 6,145,699.05

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.