Home / 13,182,249.90-19,766,166.57-10,467,237.66

Finding the Fourth Proportional to 13,182,249.90, 19,766,166.57 and 10,467,237.66

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Solution

The fourth proportional to 13,182,249.90, 19,766,166.57 and 10,467,237.66 is: 15,695,132.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,182,249.90 : 19,766,166.57 = 10,467,237.66 : x
  2. Step 2: Convert to fraction form
    13,182,249.90/19,766,166.57 = 10,467,237.66/x
  3. Step 3: Cross multiply
    13,182,249.90x = 19,766,166.57 × 10,467,237.66
  4. Step 4: Simplify right side
    13,182,249.90x = 206,897,163,115,337.03
  5. Step 5: Solve for x
    x = 206,897,163,115,337.03/13,182,249.90
  6. Step 6: Final answer
    x = 15,695,132.83

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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.