Home / 9,482,593.25-13,085,977.07-5,131,679.47

Finding the Fourth Proportional to 9,482,593.25, 13,085,977.07 and 5,131,679.47

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Solution

The fourth proportional to 9,482,593.25, 13,085,977.07 and 5,131,679.47 is: 7,081,716.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,593.25 : 13,085,977.07 = 5,131,679.47 : x
  2. Step 2: Convert to fraction form
    9,482,593.25/13,085,977.07 = 5,131,679.47/x
  3. Step 3: Cross multiply
    9,482,593.25x = 13,085,977.07 × 5,131,679.47
  4. Step 4: Simplify right side
    9,482,593.25x = 67,153,039,855,124.01
  5. Step 5: Solve for x
    x = 67,153,039,855,124.01/9,482,593.25
  6. Step 6: Final answer
    x = 7,081,716.79

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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.