Home / 5,425,690.80-8,126,726.40-3,292,053.60

Finding the Fourth Proportional to 5,425,690.80, 8,126,726.40 and 3,292,053.60

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Solution

The fourth proportional to 5,425,690.80, 8,126,726.40 and 3,292,053.60 is: 4,930,914.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,425,690.80 : 8,126,726.40 = 3,292,053.60 : x
  2. Step 2: Convert to fraction form
    5,425,690.80/8,126,726.40 = 3,292,053.60/x
  3. Step 3: Cross multiply
    5,425,690.80x = 8,126,726.40 × 3,292,053.60
  4. Step 4: Simplify right side
    5,425,690.80x = 26,753,618,901,335.04
  5. Step 5: Solve for x
    x = 26,753,618,901,335.04/5,425,690.80
  6. Step 6: Final answer
    x = 4,930,914.77

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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.