Home / 6,766,121.52-9,337,375.80-3,710,153.52

Finding the Fourth Proportional to 6,766,121.52, 9,337,375.80 and 3,710,153.52

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Solution

The fourth proportional to 6,766,121.52, 9,337,375.80 and 3,710,153.52 is: 5,120,082.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,766,121.52 : 9,337,375.80 = 3,710,153.52 : x
  2. Step 2: Convert to fraction form
    6,766,121.52/9,337,375.80 = 3,710,153.52/x
  3. Step 3: Cross multiply
    6,766,121.52x = 9,337,375.80 × 3,710,153.52
  4. Step 4: Simplify right side
    6,766,121.52x = 34,643,097,691,932.82
  5. Step 5: Solve for x
    x = 34,643,097,691,932.82/6,766,121.52
  6. Step 6: Final answer
    x = 5,120,082.10

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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.