Home / 9,359,418.11-14,103,012.05-7,690,937.28

Finding the Fourth Proportional to 9,359,418.11, 14,103,012.05 and 7,690,937.28

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Solution

The fourth proportional to 9,359,418.11, 14,103,012.05 and 7,690,937.28 is: 11,588,902.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,359,418.11 : 14,103,012.05 = 7,690,937.28 : x
  2. Step 2: Convert to fraction form
    9,359,418.11/14,103,012.05 = 7,690,937.28/x
  3. Step 3: Cross multiply
    9,359,418.11x = 14,103,012.05 × 7,690,937.28
  4. Step 4: Simplify right side
    9,359,418.11x = 108,465,381,097,179.55
  5. Step 5: Solve for x
    x = 108,465,381,097,179.55/9,359,418.11
  6. Step 6: Final answer
    x = 11,588,902.20

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.