Home / 10,774,449.59-16,147,639.30-4,377,223.08

Finding the Fourth Proportional to 10,774,449.59, 16,147,639.30 and 4,377,223.08

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Solution

The fourth proportional to 10,774,449.59, 16,147,639.30 and 4,377,223.08 is: 6,560,132.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,774,449.59 : 16,147,639.30 = 4,377,223.08 : x
  2. Step 2: Convert to fraction form
    10,774,449.59/16,147,639.30 = 4,377,223.08/x
  3. Step 3: Cross multiply
    10,774,449.59x = 16,147,639.30 × 4,377,223.08
  4. Step 4: Simplify right side
    10,774,449.59x = 70,681,819,420,531.98
  5. Step 5: Solve for x
    x = 70,681,819,420,531.98/10,774,449.59
  6. Step 6: Final answer
    x = 6,560,132.73

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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.