Home / 10,769,009.40-16,153,514.10-6,234,046.20

Finding the Fourth Proportional to 10,769,009.40, 16,153,514.10 and 6,234,046.20

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Solution

The fourth proportional to 10,769,009.40, 16,153,514.10 and 6,234,046.20 is: 9,351,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,769,009.40 : 16,153,514.10 = 6,234,046.20 : x
  2. Step 2: Convert to fraction form
    10,769,009.40/16,153,514.10 = 6,234,046.20/x
  3. Step 3: Cross multiply
    10,769,009.40x = 16,153,514.10 × 6,234,046.20
  4. Step 4: Simplify right side
    10,769,009.40x = 100,701,753,191,751.42
  5. Step 5: Solve for x
    x = 100,701,753,191,751.42/10,769,009.40
  6. Step 6: Final answer
    x = 9,351,069.30

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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.