Home / 11,587,810.60-17,385,863.10-4,858,287.40

Finding the Fourth Proportional to 11,587,810.60, 17,385,863.10 and 4,858,287.40

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Solution

The fourth proportional to 11,587,810.60, 17,385,863.10 and 4,858,287.40 is: 7,289,169.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,587,810.60 : 17,385,863.10 = 4,858,287.40 : x
  2. Step 2: Convert to fraction form
    11,587,810.60/17,385,863.10 = 4,858,287.40/x
  3. Step 3: Cross multiply
    11,587,810.60x = 17,385,863.10 × 4,858,287.40
  4. Step 4: Simplify right side
    11,587,810.60x = 84,465,519,636,854.95
  5. Step 5: Solve for x
    x = 84,465,519,636,854.95/11,587,810.60
  6. Step 6: Final answer
    x = 7,289,169.85

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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.