Home / 11,127,790.20-16,691,685.30-10,118,052.30

Finding the Fourth Proportional to 11,127,790.20, 16,691,685.30 and 10,118,052.30

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Solution

The fourth proportional to 11,127,790.20, 16,691,685.30 and 10,118,052.30 is: 15,177,078.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,127,790.20 : 16,691,685.30 = 10,118,052.30 : x
  2. Step 2: Convert to fraction form
    11,127,790.20/16,691,685.30 = 10,118,052.30/x
  3. Step 3: Cross multiply
    11,127,790.20x = 16,691,685.30 × 10,118,052.30
  4. Step 4: Simplify right side
    11,127,790.20x = 168,887,344,840,541.22
  5. Step 5: Solve for x
    x = 168,887,344,840,541.22/11,127,790.20
  6. Step 6: Final answer
    x = 15,177,078.45

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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.