Home / 13,006,079.35-17,944,724.82-7,499,021.38

Finding the Fourth Proportional to 13,006,079.35, 17,944,724.82 and 7,499,021.38

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Solution

The fourth proportional to 13,006,079.35, 17,944,724.82 and 7,499,021.38 is: 10,346,536.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,006,079.35 : 17,944,724.82 = 7,499,021.38 : x
  2. Step 2: Convert to fraction form
    13,006,079.35/17,944,724.82 = 7,499,021.38/x
  3. Step 3: Cross multiply
    13,006,079.35x = 17,944,724.82 × 7,499,021.38
  4. Step 4: Simplify right side
    13,006,079.35x = 134,567,875,083,396.66
  5. Step 5: Solve for x
    x = 134,567,875,083,396.66/13,006,079.35
  6. Step 6: Final answer
    x = 10,346,536.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.