Home / 8,847,288.59-13,253,930.91-5,425,597.46

Finding the Fourth Proportional to 8,847,288.59, 13,253,930.91 and 5,425,597.46

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Solution

The fourth proportional to 8,847,288.59, 13,253,930.91 and 5,425,597.46 is: 8,127,969.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,847,288.59 : 13,253,930.91 = 5,425,597.46 : x
  2. Step 2: Convert to fraction form
    8,847,288.59/13,253,930.91 = 5,425,597.46/x
  3. Step 3: Cross multiply
    8,847,288.59x = 13,253,930.91 × 5,425,597.46
  4. Step 4: Simplify right side
    8,847,288.59x = 71,910,493,913,446.33
  5. Step 5: Solve for x
    x = 71,910,493,913,446.33/8,847,288.59
  6. Step 6: Final answer
    x = 8,127,969.74

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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.