Home / 8,229,414.40-12,344,121.60-3,435,510.40

Finding the Fourth Proportional to 8,229,414.40, 12,344,121.60 and 3,435,510.40

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Solution

The fourth proportional to 8,229,414.40, 12,344,121.60 and 3,435,510.40 is: 5,153,265.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,229,414.40 : 12,344,121.60 = 3,435,510.40 : x
  2. Step 2: Convert to fraction form
    8,229,414.40/12,344,121.60 = 3,435,510.40/x
  3. Step 3: Cross multiply
    8,229,414.40x = 12,344,121.60 × 3,435,510.40
  4. Step 4: Simplify right side
    8,229,414.40x = 42,408,358,135,664.64
  5. Step 5: Solve for x
    x = 42,408,358,135,664.64/8,229,414.40
  6. Step 6: Final answer
    x = 5,153,265.60

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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.