Home / 7,011,760.80-9,676,229.52-3,792,496.80

Finding the Fourth Proportional to 7,011,760.80, 9,676,229.52 and 3,792,496.80

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Solution

The fourth proportional to 7,011,760.80, 9,676,229.52 and 3,792,496.80 is: 5,233,645.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011,760.80 : 9,676,229.52 = 3,792,496.80 : x
  2. Step 2: Convert to fraction form
    7,011,760.80/9,676,229.52 = 3,792,496.80/x
  3. Step 3: Cross multiply
    7,011,760.80x = 9,676,229.52 × 3,792,496.80
  4. Step 4: Simplify right side
    7,011,760.80x = 36,697,069,490,665.53
  5. Step 5: Solve for x
    x = 36,697,069,490,665.53/7,011,760.80
  6. Step 6: Final answer
    x = 5,233,645.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.