Home / 6,078,359.10-9,117,538.65-3,552,714.30

Finding the Fourth Proportional to 6,078,359.10, 9,117,538.65 and 3,552,714.30

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Solution

The fourth proportional to 6,078,359.10, 9,117,538.65 and 3,552,714.30 is: 5,329,071.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,078,359.10 : 9,117,538.65 = 3,552,714.30 : x
  2. Step 2: Convert to fraction form
    6,078,359.10/9,117,538.65 = 3,552,714.30/x
  3. Step 3: Cross multiply
    6,078,359.10x = 9,117,538.65 × 3,552,714.30
  4. Step 4: Simplify right side
    6,078,359.10x = 32,392,009,942,657.70
  5. Step 5: Solve for x
    x = 32,392,009,942,657.70/6,078,359.10
  6. Step 6: Final answer
    x = 5,329,071.45

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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.