Home / 10,861,293.60-16,277,943.60-8,324,373.60

Finding the Fourth Proportional to 10,861,293.60, 16,277,943.60 and 8,324,373.60

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Solution

The fourth proportional to 10,861,293.60, 16,277,943.60 and 8,324,373.60 is: 12,475,832.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,861,293.60 : 16,277,943.60 = 8,324,373.60 : x
  2. Step 2: Convert to fraction form
    10,861,293.60/16,277,943.60 = 8,324,373.60/x
  3. Step 3: Cross multiply
    10,861,293.60x = 16,277,943.60 × 8,324,373.60
  4. Step 4: Simplify right side
    10,861,293.60x = 135,503,683,966,128.95
  5. Step 5: Solve for x
    x = 135,503,683,966,128.95/10,861,293.60
  6. Step 6: Final answer
    x = 12,475,832.89

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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.