Home / 8,847,290.71-13,253,934.10-5,425,599.59

Finding the Fourth Proportional to 8,847,290.71, 13,253,934.10 and 5,425,599.59

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Solution

The fourth proportional to 8,847,290.71, 13,253,934.10 and 5,425,599.59 is: 8,127,972.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,847,290.71 : 13,253,934.10 = 5,425,599.59 : x
  2. Step 2: Convert to fraction form
    8,847,290.71/13,253,934.10 = 5,425,599.59/x
  3. Step 3: Cross multiply
    8,847,290.71x = 13,253,934.10 × 5,425,599.59
  4. Step 4: Simplify right side
    8,847,290.71x = 71,910,539,418,847.02
  5. Step 5: Solve for x
    x = 71,910,539,418,847.02/8,847,290.71
  6. Step 6: Final answer
    x = 8,127,972.93

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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.