Home / 7,284,791.62-10,053,050.43-4,021,546.78

Finding the Fourth Proportional to 7,284,791.62, 10,053,050.43 and 4,021,546.78

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Solution

The fourth proportional to 7,284,791.62, 10,053,050.43 and 4,021,546.78 is: 5,549,755.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,791.62 : 10,053,050.43 = 4,021,546.78 : x
  2. Step 2: Convert to fraction form
    7,284,791.62/10,053,050.43 = 4,021,546.78/x
  3. Step 3: Cross multiply
    7,284,791.62x = 10,053,050.43 × 4,021,546.78
  4. Step 4: Simplify right side
    7,284,791.62x = 40,428,812,585,944.11
  5. Step 5: Solve for x
    x = 40,428,812,585,944.11/7,284,791.62
  6. Step 6: Final answer
    x = 5,549,755.53

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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.