Home / 6,945,387.70-10,418,081.55-2,458,117.30

Finding the Fourth Proportional to 6,945,387.70, 10,418,081.55 and 2,458,117.30

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Solution

The fourth proportional to 6,945,387.70, 10,418,081.55 and 2,458,117.30 is: 3,687,175.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945,387.70 : 10,418,081.55 = 2,458,117.30 : x
  2. Step 2: Convert to fraction form
    6,945,387.70/10,418,081.55 = 2,458,117.30/x
  3. Step 3: Cross multiply
    6,945,387.70x = 10,418,081.55 × 2,458,117.30
  4. Step 4: Simplify right side
    6,945,387.70x = 25,608,866,490,865.82
  5. Step 5: Solve for x
    x = 25,608,866,490,865.82/6,945,387.70
  6. Step 6: Final answer
    x = 3,687,175.95

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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.