Home / 8,815,611.87-12,165,422.94-4,948,062.75

Finding the Fourth Proportional to 8,815,611.87, 12,165,422.94 and 4,948,062.75

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Solution

The fourth proportional to 8,815,611.87, 12,165,422.94 and 4,948,062.75 is: 6,828,258.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,815,611.87 : 12,165,422.94 = 4,948,062.75 : x
  2. Step 2: Convert to fraction form
    8,815,611.87/12,165,422.94 = 4,948,062.75/x
  3. Step 3: Cross multiply
    8,815,611.87x = 12,165,422.94 × 4,948,062.75
  4. Step 4: Simplify right side
    8,815,611.87x = 60,195,276,087,409.48
  5. Step 5: Solve for x
    x = 60,195,276,087,409.48/8,815,611.87
  6. Step 6: Final answer
    x = 6,828,258.43

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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.