Home / 10,367,337.11-15,550,939.60-3,540,616.43

Finding the Fourth Proportional to 10,367,337.11, 15,550,939.60 and 3,540,616.43

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Solution

The fourth proportional to 10,367,337.11, 15,550,939.60 and 3,540,616.43 is: 5,310,902.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,337.11 : 15,550,939.60 = 3,540,616.43 : x
  2. Step 2: Convert to fraction form
    10,367,337.11/15,550,939.60 = 3,540,616.43/x
  3. Step 3: Cross multiply
    10,367,337.11x = 15,550,939.60 × 3,540,616.43
  4. Step 4: Simplify right side
    10,367,337.11x = 55,059,912,249,697.63
  5. Step 5: Solve for x
    x = 55,059,912,249,697.63/10,367,337.11
  6. Step 6: Final answer
    x = 5,310,902.08

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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.