Home / 10,345,083.10-15,517,624.65-3,612,622.30

Finding the Fourth Proportional to 10,345,083.10, 15,517,624.65 and 3,612,622.30

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Solution

The fourth proportional to 10,345,083.10, 15,517,624.65 and 3,612,622.30 is: 5,418,933.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,345,083.10 : 15,517,624.65 = 3,612,622.30 : x
  2. Step 2: Convert to fraction form
    10,345,083.10/15,517,624.65 = 3,612,622.30/x
  3. Step 3: Cross multiply
    10,345,083.10x = 15,517,624.65 × 3,612,622.30
  4. Step 4: Simplify right side
    10,345,083.10x = 56,059,316,853,619.70
  5. Step 5: Solve for x
    x = 56,059,316,853,619.70/10,345,083.10
  6. Step 6: Final answer
    x = 5,418,933.45

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Double scale
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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.