Home / 8,748,049.90-13,115,854.05-3,354,616.30

Finding the Fourth Proportional to 8,748,049.90, 13,115,854.05 and 3,354,616.30

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Solution

The fourth proportional to 8,748,049.90, 13,115,854.05 and 3,354,616.30 is: 5,029,538.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,049.90 : 13,115,854.05 = 3,354,616.30 : x
  2. Step 2: Convert to fraction form
    8,748,049.90/13,115,854.05 = 3,354,616.30/x
  3. Step 3: Cross multiply
    8,748,049.90x = 13,115,854.05 × 3,354,616.30
  4. Step 4: Simplify right side
    8,748,049.90x = 43,998,657,784,551.02
  5. Step 5: Solve for x
    x = 43,998,657,784,551.02/8,748,049.90
  6. Step 6: Final answer
    x = 5,029,538.96

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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.