Home / 7,073,377.38-9,761,260.86-3,854,113.38

Finding the Fourth Proportional to 7,073,377.38, 9,761,260.86 and 3,854,113.38

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Solution

The fourth proportional to 7,073,377.38, 9,761,260.86 and 3,854,113.38 is: 5,318,676.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,073,377.38 : 9,761,260.86 = 3,854,113.38 : x
  2. Step 2: Convert to fraction form
    7,073,377.38/9,761,260.86 = 3,854,113.38/x
  3. Step 3: Cross multiply
    7,073,377.38x = 9,761,260.86 × 3,854,113.38
  4. Step 4: Simplify right side
    7,073,377.38x = 37,621,006,086,196.30
  5. Step 5: Solve for x
    x = 37,621,006,086,196.30/7,073,377.38
  6. Step 6: Final answer
    x = 5,318,676.51

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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.