Home / 9,861,155.11-14,791,732.71-2,672,689.02

Finding the Fourth Proportional to 9,861,155.11, 14,791,732.71 and 2,672,689.02

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Solution

The fourth proportional to 9,861,155.11, 14,791,732.71 and 2,672,689.02 is: 4,009,033.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,861,155.11 : 14,791,732.71 = 2,672,689.02 : x
  2. Step 2: Convert to fraction form
    9,861,155.11/14,791,732.71 = 2,672,689.02/x
  3. Step 3: Cross multiply
    9,861,155.11x = 14,791,732.71 × 2,672,689.02
  4. Step 4: Simplify right side
    9,861,155.11x = 39,533,701,513,469.73
  5. Step 5: Solve for x
    x = 39,533,701,513,469.73/9,861,155.11
  6. Step 6: Final answer
    x = 4,009,033.53

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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.