Home / 10,367,317.11-15,550,909.60-3,540,596.43

Finding the Fourth Proportional to 10,367,317.11, 15,550,909.60 and 3,540,596.43

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Solution

The fourth proportional to 10,367,317.11, 15,550,909.60 and 3,540,596.43 is: 5,310,872.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,317.11 : 15,550,909.60 = 3,540,596.43 : x
  2. Step 2: Convert to fraction form
    10,367,317.11/15,550,909.60 = 3,540,596.43/x
  3. Step 3: Cross multiply
    10,367,317.11x = 15,550,909.60 × 3,540,596.43
  4. Step 4: Simplify right side
    10,367,317.11x = 55,059,495,013,012.73
  5. Step 5: Solve for x
    x = 55,059,495,013,012.73/10,367,317.11
  6. Step 6: Final answer
    x = 5,310,872.08

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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.