Home / 5,625,633.97-7,763,412.15-3,047,314.72

Finding the Fourth Proportional to 5,625,633.97, 7,763,412.15 and 3,047,314.72

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Solution

The fourth proportional to 5,625,633.97, 7,763,412.15 and 3,047,314.72 is: 4,205,314.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,625,633.97 : 7,763,412.15 = 3,047,314.72 : x
  2. Step 2: Convert to fraction form
    5,625,633.97/7,763,412.15 = 3,047,314.72/x
  3. Step 3: Cross multiply
    5,625,633.97x = 7,763,412.15 × 3,047,314.72
  4. Step 4: Simplify right side
    5,625,633.97x = 23,657,560,122,121.85
  5. Step 5: Solve for x
    x = 23,657,560,122,121.85/5,625,633.97
  6. Step 6: Final answer
    x = 4,205,314.50

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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.