Home / 9,061,350.70-13,592,026.05-8,712,985.90

Finding the Fourth Proportional to 9,061,350.70, 13,592,026.05 and 8,712,985.90

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Solution

The fourth proportional to 9,061,350.70, 13,592,026.05 and 8,712,985.90 is: 13,069,478.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,061,350.70 : 13,592,026.05 = 8,712,985.90 : x
  2. Step 2: Convert to fraction form
    9,061,350.70/13,592,026.05 = 8,712,985.90/x
  3. Step 3: Cross multiply
    9,061,350.70x = 13,592,026.05 × 8,712,985.90
  4. Step 4: Simplify right side
    9,061,350.70x = 118,427,131,326,082.70
  5. Step 5: Solve for x
    x = 118,427,131,326,082.70/9,061,350.70
  6. Step 6: Final answer
    x = 13,069,478.85

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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.