Home / 8,065,272.96-11,123,930.34-5,482,600.92

Finding the Fourth Proportional to 8,065,272.96, 11,123,930.34 and 5,482,600.92

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Solution

The fourth proportional to 8,065,272.96, 11,123,930.34 and 5,482,600.92 is: 7,561,811.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,272.96 : 11,123,930.34 = 5,482,600.92 : x
  2. Step 2: Convert to fraction form
    8,065,272.96/11,123,930.34 = 5,482,600.92/x
  3. Step 3: Cross multiply
    8,065,272.96x = 11,123,930.34 × 5,482,600.92
  4. Step 4: Simplify right side
    8,065,272.96x = 60,988,070,716,099.91
  5. Step 5: Solve for x
    x = 60,988,070,716,099.91/8,065,272.96
  6. Step 6: Final answer
    x = 7,561,811.12

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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.