Home / 9,696,503.88-13,381,278.42-5,345,745.88

Finding the Fourth Proportional to 9,696,503.88, 13,381,278.42 and 5,345,745.88

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Solution

The fourth proportional to 9,696,503.88, 13,381,278.42 and 5,345,745.88 is: 7,377,186.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,696,503.88 : 13,381,278.42 = 5,345,745.88 : x
  2. Step 2: Convert to fraction form
    9,696,503.88/13,381,278.42 = 5,345,745.88/x
  3. Step 3: Cross multiply
    9,696,503.88x = 13,381,278.42 × 5,345,745.88
  4. Step 4: Simplify right side
    9,696,503.88x = 71,532,913,982,847.91
  5. Step 5: Solve for x
    x = 71,532,913,982,847.91/9,696,503.88
  6. Step 6: Final answer
    x = 7,377,186.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.