Home / 10,367,998.90-15,544,625.55-3,975,781.30

Finding the Fourth Proportional to 10,367,998.90, 15,544,625.55 and 3,975,781.30

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Solution

The fourth proportional to 10,367,998.90, 15,544,625.55 and 3,975,781.30 is: 5,960,844.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,998.90 : 15,544,625.55 = 3,975,781.30 : x
  2. Step 2: Convert to fraction form
    10,367,998.90/15,544,625.55 = 3,975,781.30/x
  3. Step 3: Cross multiply
    10,367,998.90x = 15,544,625.55 × 3,975,781.30
  4. Step 4: Simplify right side
    10,367,998.90x = 61,802,031,577,192.22
  5. Step 5: Solve for x
    x = 61,802,031,577,192.22/10,367,998.90
  6. Step 6: Final answer
    x = 5,960,844.73

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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.