Home / 9,013,722.56-13,511,485.92-5,650,291.52

Finding the Fourth Proportional to 9,013,722.56, 13,511,485.92 and 5,650,291.52

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Solution

The fourth proportional to 9,013,722.56, 13,511,485.92 and 5,650,291.52 is: 8,469,734.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,013,722.56 : 13,511,485.92 = 5,650,291.52 : x
  2. Step 2: Convert to fraction form
    9,013,722.56/13,511,485.92 = 5,650,291.52/x
  3. Step 3: Cross multiply
    9,013,722.56x = 13,511,485.92 × 5,650,291.52
  4. Step 4: Simplify right side
    9,013,722.56x = 76,343,834,316,375.39
  5. Step 5: Solve for x
    x = 76,343,834,316,375.39/9,013,722.56
  6. Step 6: Final answer
    x = 8,469,734.21

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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.