Home / 10,103,997.18-15,145,781.13-4,350,482.94

Finding the Fourth Proportional to 10,103,997.18, 15,145,781.13 and 4,350,482.94

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Solution

The fourth proportional to 10,103,997.18, 15,145,781.13 and 4,350,482.94 is: 6,521,326.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,103,997.18 : 15,145,781.13 = 4,350,482.94 : x
  2. Step 2: Convert to fraction form
    10,103,997.18/15,145,781.13 = 4,350,482.94/x
  3. Step 3: Cross multiply
    10,103,997.18x = 15,145,781.13 × 4,350,482.94
  4. Step 4: Simplify right side
    10,103,997.18x = 65,891,462,419,038.93
  5. Step 5: Solve for x
    x = 65,891,462,419,038.93/10,103,997.18
  6. Step 6: Final answer
    x = 6,521,326.29

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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.