Home / 8,900,166.60-13,350,766.77-3,435,292.62

Finding the Fourth Proportional to 8,900,166.60, 13,350,766.77 and 3,435,292.62

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Solution

The fourth proportional to 8,900,166.60, 13,350,766.77 and 3,435,292.62 is: 5,153,138.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,900,166.60 : 13,350,766.77 = 3,435,292.62 : x
  2. Step 2: Convert to fraction form
    8,900,166.60/13,350,766.77 = 3,435,292.62/x
  3. Step 3: Cross multiply
    8,900,166.60x = 13,350,766.77 × 3,435,292.62
  4. Step 4: Simplify right side
    8,900,166.60x = 45,863,790,556,322.23
  5. Step 5: Solve for x
    x = 45,863,790,556,322.23/8,900,166.60
  6. Step 6: Final answer
    x = 5,153,138.43

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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.