Home / 5,456,538.20-7,531,474.96-3,223,272.22

Finding the Fourth Proportional to 5,456,538.20, 7,531,474.96 and 3,223,272.22

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Solution

The fourth proportional to 5,456,538.20, 7,531,474.96 and 3,223,272.22 is: 4,448,973.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,456,538.20 : 7,531,474.96 = 3,223,272.22 : x
  2. Step 2: Convert to fraction form
    5,456,538.20/7,531,474.96 = 3,223,272.22/x
  3. Step 3: Cross multiply
    5,456,538.20x = 7,531,474.96 × 3,223,272.22
  4. Step 4: Simplify right side
    5,456,538.20x = 24,275,994,014,193.61
  5. Step 5: Solve for x
    x = 24,275,994,014,193.61/5,456,538.20
  6. Step 6: Final answer
    x = 4,448,973.53

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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.