Home / 13,581,694.56-20,368,217.52-4,482,098.40

Finding the Fourth Proportional to 13,581,694.56, 20,368,217.52 and 4,482,098.40

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Solution

The fourth proportional to 13,581,694.56, 20,368,217.52 and 4,482,098.40 is: 6,721,720.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,581,694.56 : 20,368,217.52 = 4,482,098.40 : x
  2. Step 2: Convert to fraction form
    13,581,694.56/20,368,217.52 = 4,482,098.40/x
  3. Step 3: Cross multiply
    13,581,694.56x = 20,368,217.52 × 4,482,098.40
  4. Step 4: Simplify right side
    13,581,694.56x = 91,292,355,157,243.97
  5. Step 5: Solve for x
    x = 91,292,355,157,243.97/13,581,694.56
  6. Step 6: Final answer
    x = 6,721,720.53

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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.