Home / 7,342,461.60-10,132,765.77-4,034,961.46

Finding the Fourth Proportional to 7,342,461.60, 10,132,765.77 and 4,034,961.46

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Solution

The fourth proportional to 7,342,461.60, 10,132,765.77 and 4,034,961.46 is: 5,568,339.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,342,461.60 : 10,132,765.77 = 4,034,961.46 : x
  2. Step 2: Convert to fraction form
    7,342,461.60/10,132,765.77 = 4,034,961.46/x
  3. Step 3: Cross multiply
    7,342,461.60x = 10,132,765.77 × 4,034,961.46
  4. Step 4: Simplify right side
    7,342,461.60x = 40,885,319,344,982.42
  5. Step 5: Solve for x
    x = 40,885,319,344,982.42/7,342,461.60
  6. Step 6: Final answer
    x = 5,568,339.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.