Home / 13,766,002.13-20,630,402.25-5,241,688.49

Finding the Fourth Proportional to 13,766,002.13, 20,630,402.25 and 5,241,688.49

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Solution

The fourth proportional to 13,766,002.13, 20,630,402.25 and 5,241,688.49 is: 7,855,450.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,766,002.13 : 20,630,402.25 = 5,241,688.49 : x
  2. Step 2: Convert to fraction form
    13,766,002.13/20,630,402.25 = 5,241,688.49/x
  3. Step 3: Cross multiply
    13,766,002.13x = 20,630,402.25 × 5,241,688.49
  4. Step 4: Simplify right side
    13,766,002.13x = 108,138,142,035,553.30
  5. Step 5: Solve for x
    x = 108,138,142,035,553.30/13,766,002.13
  6. Step 6: Final answer
    x = 7,855,450.04

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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.