Home / 10,103,992.68-15,145,774.38-4,350,478.44

Finding the Fourth Proportional to 10,103,992.68, 15,145,774.38 and 4,350,478.44

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Solution

The fourth proportional to 10,103,992.68, 15,145,774.38 and 4,350,478.44 is: 6,521,319.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,103,992.68 : 15,145,774.38 = 4,350,478.44 : x
  2. Step 2: Convert to fraction form
    10,103,992.68/15,145,774.38 = 4,350,478.44/x
  3. Step 3: Cross multiply
    10,103,992.68x = 15,145,774.38 × 4,350,478.44
  4. Step 4: Simplify right side
    10,103,992.68x = 65,891,364,897,294.38
  5. Step 5: Solve for x
    x = 65,891,364,897,294.38/10,103,992.68
  6. Step 6: Final answer
    x = 6,521,319.54

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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.