Home / 9,306,743.22-13,960,289.79-2,916,854.10

Finding the Fourth Proportional to 9,306,743.22, 13,960,289.79 and 2,916,854.10

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Solution

The fourth proportional to 9,306,743.22, 13,960,289.79 and 2,916,854.10 is: 4,375,335.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,306,743.22 : 13,960,289.79 = 2,916,854.10 : x
  2. Step 2: Convert to fraction form
    9,306,743.22/13,960,289.79 = 2,916,854.10/x
  3. Step 3: Cross multiply
    9,306,743.22x = 13,960,289.79 × 2,916,854.10
  4. Step 4: Simplify right side
    9,306,743.22x = 40,720,128,511,149.64
  5. Step 5: Solve for x
    x = 40,720,128,511,149.64/9,306,743.22
  6. Step 6: Final answer
    x = 4,375,335.98

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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.