Home / 10,174,044.90-15,261,067.35-8,804,108.10

Finding the Fourth Proportional to 10,174,044.90, 15,261,067.35 and 8,804,108.10

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Solution

The fourth proportional to 10,174,044.90, 15,261,067.35 and 8,804,108.10 is: 13,206,162.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,174,044.90 : 15,261,067.35 = 8,804,108.10 : x
  2. Step 2: Convert to fraction form
    10,174,044.90/15,261,067.35 = 8,804,108.10/x
  3. Step 3: Cross multiply
    10,174,044.90x = 15,261,067.35 × 8,804,108.10
  4. Step 4: Simplify right side
    10,174,044.90x = 134,360,086,670,780.53
  5. Step 5: Solve for x
    x = 134,360,086,670,780.53/10,174,044.90
  6. Step 6: Final answer
    x = 13,206,162.15

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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.