Home / 8,649,123.79-11,935,277.87-4,781,414.29

Finding the Fourth Proportional to 8,649,123.79, 11,935,277.87 and 4,781,414.29

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Solution

The fourth proportional to 8,649,123.79, 11,935,277.87 and 4,781,414.29 is: 6,598,068.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,649,123.79 : 11,935,277.87 = 4,781,414.29 : x
  2. Step 2: Convert to fraction form
    8,649,123.79/11,935,277.87 = 4,781,414.29/x
  3. Step 3: Cross multiply
    8,649,123.79x = 11,935,277.87 × 4,781,414.29
  4. Step 4: Simplify right side
    8,649,123.79x = 57,067,508,162,738.76
  5. Step 5: Solve for x
    x = 57,067,508,162,738.76/8,649,123.79
  6. Step 6: Final answer
    x = 6,598,068.15

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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.