Home / 10,752,761.40-16,129,142.10-3,565,404.60

Finding the Fourth Proportional to 10,752,761.40, 16,129,142.10 and 3,565,404.60

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Solution

The fourth proportional to 10,752,761.40, 16,129,142.10 and 3,565,404.60 is: 5,348,106.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,752,761.40 : 16,129,142.10 = 3,565,404.60 : x
  2. Step 2: Convert to fraction form
    10,752,761.40/16,129,142.10 = 3,565,404.60/x
  3. Step 3: Cross multiply
    10,752,761.40x = 16,129,142.10 × 3,565,404.60
  4. Step 4: Simplify right side
    10,752,761.40x = 57,506,917,437,393.66
  5. Step 5: Solve for x
    x = 57,506,917,437,393.66/10,752,761.40
  6. Step 6: Final answer
    x = 5,348,106.90

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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.