Home / 8,917,396.66-12,306,766.34-5,050,605.70

Finding the Fourth Proportional to 8,917,396.66, 12,306,766.34 and 5,050,605.70

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Solution

The fourth proportional to 8,917,396.66, 12,306,766.34 and 5,050,605.70 is: 6,970,265.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,396.66 : 12,306,766.34 = 5,050,605.70 : x
  2. Step 2: Convert to fraction form
    8,917,396.66/12,306,766.34 = 5,050,605.70/x
  3. Step 3: Cross multiply
    8,917,396.66x = 12,306,766.34 × 5,050,605.70
  4. Step 4: Simplify right side
    8,917,396.66x = 62,156,624,225,372.14
  5. Step 5: Solve for x
    x = 62,156,624,225,372.14/8,917,396.66
  6. Step 6: Final answer
    x = 6,970,265.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.