Home / 8,016,806.20-12,026,084.10-7,764,863.80

Finding the Fourth Proportional to 8,016,806.20, 12,026,084.10 and 7,764,863.80

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Solution

The fourth proportional to 8,016,806.20, 12,026,084.10 and 7,764,863.80 is: 11,648,143.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,016,806.20 : 12,026,084.10 = 7,764,863.80 : x
  2. Step 2: Convert to fraction form
    8,016,806.20/12,026,084.10 = 7,764,863.80/x
  3. Step 3: Cross multiply
    8,016,806.20x = 12,026,084.10 × 7,764,863.80
  4. Step 4: Simplify right side
    8,016,806.20x = 93,380,905,083,845.58
  5. Step 5: Solve for x
    x = 93,380,905,083,845.58/8,016,806.20
  6. Step 6: Final answer
    x = 11,648,143.01

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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.