Home / 6,925,418.38-10,388,125.14-1,876,728.88

Finding the Fourth Proportional to 6,925,418.38, 10,388,125.14 and 1,876,728.88

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Solution

The fourth proportional to 6,925,418.38, 10,388,125.14 and 1,876,728.88 is: 2,815,092.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,418.38 : 10,388,125.14 = 1,876,728.88 : x
  2. Step 2: Convert to fraction form
    6,925,418.38/10,388,125.14 = 1,876,728.88/x
  3. Step 3: Cross multiply
    6,925,418.38x = 10,388,125.14 × 1,876,728.88
  4. Step 4: Simplify right side
    6,925,418.38x = 19,495,694,459,292.04
  5. Step 5: Solve for x
    x = 19,495,694,459,292.04/6,925,418.38
  6. Step 6: Final answer
    x = 2,815,092.66

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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.