Home / 5,625,839.40-7,763,657.85-3,047,519.58

Finding the Fourth Proportional to 5,625,839.40, 7,763,657.85 and 3,047,519.58

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Solution

The fourth proportional to 5,625,839.40, 7,763,657.85 and 3,047,519.58 is: 4,205,576.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,625,839.40 : 7,763,657.85 = 3,047,519.58 : x
  2. Step 2: Convert to fraction form
    5,625,839.40/7,763,657.85 = 3,047,519.58/x
  3. Step 3: Cross multiply
    5,625,839.40x = 7,763,657.85 × 3,047,519.58
  4. Step 4: Simplify right side
    5,625,839.40x = 23,659,899,310,295.70
  5. Step 5: Solve for x
    x = 23,659,899,310,295.70/5,625,839.40
  6. Step 6: Final answer
    x = 4,205,576.74

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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.