Home / 12,754,609.92-19,122,946.56-5,923,931.76

Finding the Fourth Proportional to 12,754,609.92, 19,122,946.56 and 5,923,931.76

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Solution

The fourth proportional to 12,754,609.92, 19,122,946.56 and 5,923,931.76 is: 8,881,732.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,754,609.92 : 19,122,946.56 = 5,923,931.76 : x
  2. Step 2: Convert to fraction form
    12,754,609.92/19,122,946.56 = 5,923,931.76/x
  3. Step 3: Cross multiply
    12,754,609.92x = 19,122,946.56 × 5,923,931.76
  4. Step 4: Simplify right side
    12,754,609.92x = 113,283,030,471,566.73
  5. Step 5: Solve for x
    x = 113,283,030,471,566.73/12,754,609.92
  6. Step 6: Final answer
    x = 8,881,732.27

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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.