Home / 10,253,375.40-15,380,937.90-2,680,329

Finding the Fourth Proportional to 10,253,375.40, 15,380,937.90 and 2,680,329

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Solution

The fourth proportional to 10,253,375.40, 15,380,937.90 and 2,680,329 is: 4,020,722.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,253,375.40 : 15,380,937.90 = 2,680,329 : x
  2. Step 2: Convert to fraction form
    10,253,375.40/15,380,937.90 = 2,680,329/x
  3. Step 3: Cross multiply
    10,253,375.40x = 15,380,937.90 × 2,680,329
  4. Step 4: Simplify right side
    10,253,375.40x = 41,225,973,900,569.10
  5. Step 5: Solve for x
    x = 41,225,973,900,569.10/10,253,375.40
  6. Step 6: Final answer
    x = 4,020,722.18

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.