Home / 15,186,578.76-22,775,174.19-4,404,672

Finding the Fourth Proportional to 15,186,578.76, 22,775,174.19 and 4,404,672

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Solution

The fourth proportional to 15,186,578.76, 22,775,174.19 and 4,404,672 is: 6,605,646.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,186,578.76 : 22,775,174.19 = 4,404,672 : x
  2. Step 2: Convert to fraction form
    15,186,578.76/22,775,174.19 = 4,404,672/x
  3. Step 3: Cross multiply
    15,186,578.76x = 22,775,174.19 × 4,404,672
  4. Step 4: Simplify right side
    15,186,578.76x = 100,317,172,049,815.69
  5. Step 5: Solve for x
    x = 100,317,172,049,815.69/15,186,578.76
  6. Step 6: Final answer
    x = 6,605,646.58

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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.