Home / 13,961,092.60-20,957,385.30-10,780,319.80

Finding the Fourth Proportional to 13,961,092.60, 20,957,385.30 and 10,780,319.80

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Solution

The fourth proportional to 13,961,092.60, 20,957,385.30 and 10,780,319.80 is: 16,182,638.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,961,092.60 : 20,957,385.30 = 10,780,319.80 : x
  2. Step 2: Convert to fraction form
    13,961,092.60/20,957,385.30 = 10,780,319.80/x
  3. Step 3: Cross multiply
    13,961,092.60x = 20,957,385.30 × 10,780,319.80
  4. Step 4: Simplify right side
    13,961,092.60x = 225,927,315,705,818.97
  5. Step 5: Solve for x
    x = 225,927,315,705,818.97/13,961,092.60
  6. Step 6: Final answer
    x = 16,182,638.58

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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.