Home / 10,558,500.76-14,570,731.04-5,729,604.76

Finding the Fourth Proportional to 10,558,500.76, 14,570,731.04 and 5,729,604.76

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Solution

The fourth proportional to 10,558,500.76, 14,570,731.04 and 5,729,604.76 is: 7,906,854.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,558,500.76 : 14,570,731.04 = 5,729,604.76 : x
  2. Step 2: Convert to fraction form
    10,558,500.76/14,570,731.04 = 5,729,604.76/x
  3. Step 3: Cross multiply
    10,558,500.76x = 14,570,731.04 × 5,729,604.76
  4. Step 4: Simplify right side
    10,558,500.76x = 83,484,529,923,463.73
  5. Step 5: Solve for x
    x = 83,484,529,923,463.73/10,558,500.76
  6. Step 6: Final answer
    x = 7,906,854.56

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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.