Home / 10,395,083.10-15,581,629.13-3,915,354.76

Finding the Fourth Proportional to 10,395,083.10, 15,581,629.13 and 3,915,354.76

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Solution

The fourth proportional to 10,395,083.10, 15,581,629.13 and 3,915,354.76 is: 5,868,890.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,395,083.10 : 15,581,629.13 = 3,915,354.76 : x
  2. Step 2: Convert to fraction form
    10,395,083.10/15,581,629.13 = 3,915,354.76/x
  3. Step 3: Cross multiply
    10,395,083.10x = 15,581,629.13 × 3,915,354.76
  4. Step 4: Simplify right side
    10,395,083.10x = 61,007,605,724,169.31
  5. Step 5: Solve for x
    x = 61,007,605,724,169.31/10,395,083.10
  6. Step 6: Final answer
    x = 5,868,890.62

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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.