Home / 8,850,159.82-13,275,221.23-2,785,421.58

Finding the Fourth Proportional to 8,850,159.82, 13,275,221.23 and 2,785,421.58

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Solution

The fourth proportional to 8,850,159.82, 13,275,221.23 and 2,785,421.58 is: 4,178,126.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,850,159.82 : 13,275,221.23 = 2,785,421.58 : x
  2. Step 2: Convert to fraction form
    8,850,159.82/13,275,221.23 = 2,785,421.58/x
  3. Step 3: Cross multiply
    8,850,159.82x = 13,275,221.23 × 2,785,421.58
  4. Step 4: Simplify right side
    8,850,159.82x = 36,977,087,693,316.15
  5. Step 5: Solve for x
    x = 36,977,087,693,316.15/8,850,159.82
  6. Step 6: Final answer
    x = 4,178,126.55

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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.