Home / 8,778,397.19-13,166,265.33-2,389,147.43

Finding the Fourth Proportional to 8,778,397.19, 13,166,265.33 and 2,389,147.43

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Solution

The fourth proportional to 8,778,397.19, 13,166,265.33 and 2,389,147.43 is: 3,583,359.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,778,397.19 : 13,166,265.33 = 2,389,147.43 : x
  2. Step 2: Convert to fraction form
    8,778,397.19/13,166,265.33 = 2,389,147.43/x
  3. Step 3: Cross multiply
    8,778,397.19x = 13,166,265.33 × 2,389,147.43
  4. Step 4: Simplify right side
    8,778,397.19x = 31,456,148,910,036.27
  5. Step 5: Solve for x
    x = 31,456,148,910,036.27/8,778,397.19
  6. Step 6: Final answer
    x = 3,583,359.04

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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.