Home / 10,052,257.68-14,964,693.84-9,992,471.76

Finding the Fourth Proportional to 10,052,257.68, 14,964,693.84 and 9,992,471.76

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Solution

The fourth proportional to 10,052,257.68, 14,964,693.84 and 9,992,471.76 is: 14,875,691.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,052,257.68 : 14,964,693.84 = 9,992,471.76 : x
  2. Step 2: Convert to fraction form
    10,052,257.68/14,964,693.84 = 9,992,471.76/x
  3. Step 3: Cross multiply
    10,052,257.68x = 14,964,693.84 × 9,992,471.76
  4. Step 4: Simplify right side
    10,052,257.68x = 149,534,280,593,245.97
  5. Step 5: Solve for x
    x = 149,534,280,593,245.97/10,052,257.68
  6. Step 6: Final answer
    x = 14,875,691.15

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.