Home / 11,180,698.30-16,762,190.10-6,132,008.80

Finding the Fourth Proportional to 11,180,698.30, 16,762,190.10 and 6,132,008.80

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Solution

The fourth proportional to 11,180,698.30, 16,762,190.10 and 6,132,008.80 is: 9,193,155.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,180,698.30 : 16,762,190.10 = 6,132,008.80 : x
  2. Step 2: Convert to fraction form
    11,180,698.30/16,762,190.10 = 6,132,008.80/x
  3. Step 3: Cross multiply
    11,180,698.30x = 16,762,190.10 × 6,132,008.80
  4. Step 4: Simplify right side
    11,180,698.30x = 102,785,897,200,472.88
  5. Step 5: Solve for x
    x = 102,785,897,200,472.88/11,180,698.30
  6. Step 6: Final answer
    x = 9,193,155.42

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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.