Home / 8,397,294.42-12,585,290.33-3,781,355.67

Finding the Fourth Proportional to 8,397,294.42, 12,585,290.33 and 3,781,355.67

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Solution

The fourth proportional to 8,397,294.42, 12,585,290.33 and 3,781,355.67 is: 5,667,237.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,397,294.42 : 12,585,290.33 = 3,781,355.67 : x
  2. Step 2: Convert to fraction form
    8,397,294.42/12,585,290.33 = 3,781,355.67/x
  3. Step 3: Cross multiply
    8,397,294.42x = 12,585,290.33 × 3,781,355.67
  4. Step 4: Simplify right side
    8,397,294.42x = 47,589,458,894,468.61
  5. Step 5: Solve for x
    x = 47,589,458,894,468.61/8,397,294.42
  6. Step 6: Final answer
    x = 5,667,237.15

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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.