Home / 8,900,166.10-13,350,766.02-3,435,292.12

Finding the Fourth Proportional to 8,900,166.10, 13,350,766.02 and 3,435,292.12

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Solution

The fourth proportional to 8,900,166.10, 13,350,766.02 and 3,435,292.12 is: 5,153,137.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,900,166.10 : 13,350,766.02 = 3,435,292.12 : x
  2. Step 2: Convert to fraction form
    8,900,166.10/13,350,766.02 = 3,435,292.12/x
  3. Step 3: Cross multiply
    8,900,166.10x = 13,350,766.02 × 3,435,292.12
  4. Step 4: Simplify right side
    8,900,166.10x = 45,863,781,304,469.77
  5. Step 5: Solve for x
    x = 45,863,781,304,469.77/8,900,166.10
  6. Step 6: Final answer
    x = 5,153,137.68

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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.