Home / 6,688,347.61-9,229,610.82-3,787,759.24

Finding the Fourth Proportional to 6,688,347.61, 9,229,610.82 and 3,787,759.24

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Solution

The fourth proportional to 6,688,347.61, 9,229,610.82 and 3,787,759.24 is: 5,226,932.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,347.61 : 9,229,610.82 = 3,787,759.24 : x
  2. Step 2: Convert to fraction form
    6,688,347.61/9,229,610.82 = 3,787,759.24/x
  3. Step 3: Cross multiply
    6,688,347.61x = 9,229,610.82 × 3,787,759.24
  4. Step 4: Simplify right side
    6,688,347.61x = 34,959,543,697,452.53
  5. Step 5: Solve for x
    x = 34,959,543,697,452.53/6,688,347.61
  6. Step 6: Final answer
    x = 5,226,932.83

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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.