Home / 10,198,225.52-14,073,278.28-5,614,581.32

Finding the Fourth Proportional to 10,198,225.52, 14,073,278.28 and 5,614,581.32

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Solution

The fourth proportional to 10,198,225.52, 14,073,278.28 and 5,614,581.32 is: 7,747,971.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,198,225.52 : 14,073,278.28 = 5,614,581.32 : x
  2. Step 2: Convert to fraction form
    10,198,225.52/14,073,278.28 = 5,614,581.32/x
  3. Step 3: Cross multiply
    10,198,225.52x = 14,073,278.28 × 5,614,581.32
  4. Step 4: Simplify right side
    10,198,225.52x = 79,015,565,342,049.73
  5. Step 5: Solve for x
    x = 79,015,565,342,049.73/10,198,225.52
  6. Step 6: Final answer
    x = 7,747,971.96

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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.