Home / 7,304,842-10,080,716.52-4,085,578

Finding the Fourth Proportional to 7,304,842, 10,080,716.52 and 4,085,578

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Solution

The fourth proportional to 7,304,842, 10,080,716.52 and 4,085,578 is: 5,638,116.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,304,842 : 10,080,716.52 = 4,085,578 : x
  2. Step 2: Convert to fraction form
    7,304,842/10,080,716.52 = 4,085,578/x
  3. Step 3: Cross multiply
    7,304,842x = 10,080,716.52 × 4,085,578
  4. Step 4: Simplify right side
    7,304,842x = 41,185,553,638,348.55
  5. Step 5: Solve for x
    x = 41,185,553,638,348.55/7,304,842
  6. Step 6: Final answer
    x = 5,638,116.97

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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.