Home / 12,934,892.92-19,396,706.66-3,710,830.18

Finding the Fourth Proportional to 12,934,892.92, 19,396,706.66 and 3,710,830.18

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Solution

The fourth proportional to 12,934,892.92, 19,396,706.66 and 3,710,830.18 is: 5,564,629.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,934,892.92 : 19,396,706.66 = 3,710,830.18 : x
  2. Step 2: Convert to fraction form
    12,934,892.92/19,396,706.66 = 3,710,830.18/x
  3. Step 3: Cross multiply
    12,934,892.92x = 19,396,706.66 × 3,710,830.18
  4. Step 4: Simplify right side
    12,934,892.92x = 71,977,884,497,918.70
  5. Step 5: Solve for x
    x = 71,977,884,497,918.70/12,934,892.92
  6. Step 6: Final answer
    x = 5,564,629.33

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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.