Home / 8,228,744.68-12,345,087.66-3,433,766.60

Finding the Fourth Proportional to 8,228,744.68, 12,345,087.66 and 3,433,766.60

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Solution

The fourth proportional to 8,228,744.68, 12,345,087.66 and 3,433,766.60 is: 5,151,472.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,228,744.68 : 12,345,087.66 = 3,433,766.60 : x
  2. Step 2: Convert to fraction form
    8,228,744.68/12,345,087.66 = 3,433,766.60/x
  3. Step 3: Cross multiply
    8,228,744.68x = 12,345,087.66 × 3,433,766.60
  4. Step 4: Simplify right side
    8,228,744.68x = 42,390,149,680,980.16
  5. Step 5: Solve for x
    x = 42,390,149,680,980.16/8,228,744.68
  6. Step 6: Final answer
    x = 5,151,472.23

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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.