Home / 8,696,559.12-12,002,358.96-5,258,824.80

Finding the Fourth Proportional to 8,696,559.12, 12,002,358.96 and 5,258,824.80

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Solution

The fourth proportional to 8,696,559.12, 12,002,358.96 and 5,258,824.80 is: 7,257,847.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696,559.12 : 12,002,358.96 = 5,258,824.80 : x
  2. Step 2: Convert to fraction form
    8,696,559.12/12,002,358.96 = 5,258,824.80/x
  3. Step 3: Cross multiply
    8,696,559.12x = 12,002,358.96 × 5,258,824.80
  4. Step 4: Simplify right side
    8,696,559.12x = 63,118,302,957,350.21
  5. Step 5: Solve for x
    x = 63,118,302,957,350.21/8,696,559.12
  6. Step 6: Final answer
    x = 7,257,847.86

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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.