Home / 8,847,289.71-13,253,932.60-5,425,598.59

Finding the Fourth Proportional to 8,847,289.71, 13,253,932.60 and 5,425,598.59

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Solution

The fourth proportional to 8,847,289.71, 13,253,932.60 and 5,425,598.59 is: 8,127,971.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,847,289.71 : 13,253,932.60 = 5,425,598.59 : x
  2. Step 2: Convert to fraction form
    8,847,289.71/13,253,932.60 = 5,425,598.59/x
  3. Step 3: Cross multiply
    8,847,289.71x = 13,253,932.60 × 5,425,598.59
  4. Step 4: Simplify right side
    8,847,289.71x = 71,910,517,979,816.22
  5. Step 5: Solve for x
    x = 71,910,517,979,816.22/8,847,289.71
  6. Step 6: Final answer
    x = 8,127,971.43

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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.