Home / 6,941,092.38-9,578,640.91-3,999,828.88

Finding the Fourth Proportional to 6,941,092.38, 9,578,640.91 and 3,999,828.88

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Solution

The fourth proportional to 6,941,092.38, 9,578,640.91 and 3,999,828.88 is: 5,519,725.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,941,092.38 : 9,578,640.91 = 3,999,828.88 : x
  2. Step 2: Convert to fraction form
    6,941,092.38/9,578,640.91 = 3,999,828.88/x
  3. Step 3: Cross multiply
    6,941,092.38x = 9,578,640.91 × 3,999,828.88
  4. Step 4: Simplify right side
    6,941,092.38x = 38,312,924,556,914.52
  5. Step 5: Solve for x
    x = 38,312,924,556,914.52/6,941,092.38
  6. Step 6: Final answer
    x = 5,519,725.49

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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.