Home / 16,738,806.60-25,101,989.10-6,639,337.80

Finding the Fourth Proportional to 16,738,806.60, 25,101,989.10 and 6,639,337.80

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Solution

The fourth proportional to 16,738,806.60, 25,101,989.10 and 6,639,337.80 is: 9,956,539.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,738,806.60 : 25,101,989.10 = 6,639,337.80 : x
  2. Step 2: Convert to fraction form
    16,738,806.60/25,101,989.10 = 6,639,337.80/x
  3. Step 3: Cross multiply
    16,738,806.60x = 25,101,989.10 × 6,639,337.80
  4. Step 4: Simplify right side
    16,738,806.60x = 166,660,585,086,818
  5. Step 5: Solve for x
    x = 166,660,585,086,818/16,738,806.60
  6. Step 6: Final answer
    x = 9,956,539.26

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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.