Home / 10,785,012.60-16,156,523.70-5,984,110.20

Finding the Fourth Proportional to 10,785,012.60, 16,156,523.70 and 5,984,110.20

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Solution

The fourth proportional to 10,785,012.60, 16,156,523.70 and 5,984,110.20 is: 8,964,516.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,785,012.60 : 16,156,523.70 = 5,984,110.20 : x
  2. Step 2: Convert to fraction form
    10,785,012.60/16,156,523.70 = 5,984,110.20/x
  3. Step 3: Cross multiply
    10,785,012.60x = 16,156,523.70 × 5,984,110.20
  4. Step 4: Simplify right side
    10,785,012.60x = 96,682,418,269,711.73
  5. Step 5: Solve for x
    x = 96,682,418,269,711.73/10,785,012.60
  6. Step 6: Final answer
    x = 8,964,516.02

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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.