Home / 7,830,578.67-11,744,468.15-4,982,229.87

Finding the Fourth Proportional to 7,830,578.67, 11,744,468.15 and 4,982,229.87

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Solution

The fourth proportional to 7,830,578.67, 11,744,468.15 and 4,982,229.87 is: 7,472,454.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,830,578.67 : 11,744,468.15 = 4,982,229.87 : x
  2. Step 2: Convert to fraction form
    7,830,578.67/11,744,468.15 = 4,982,229.87/x
  3. Step 3: Cross multiply
    7,830,578.67x = 11,744,468.15 × 4,982,229.87
  4. Step 4: Simplify right side
    7,830,578.67x = 58,513,639,999,282.49
  5. Step 5: Solve for x
    x = 58,513,639,999,282.49/7,830,578.67
  6. Step 6: Final answer
    x = 7,472,454.14

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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.