Home / 5,731,716.55-7,909,768.58-3,153,341.97

Finding the Fourth Proportional to 5,731,716.55, 7,909,768.58 and 3,153,341.97

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Solution

The fourth proportional to 5,731,716.55, 7,909,768.58 and 3,153,341.97 is: 4,351,611.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,731,716.55 : 7,909,768.58 = 3,153,341.97 : x
  2. Step 2: Convert to fraction form
    5,731,716.55/7,909,768.58 = 3,153,341.97/x
  3. Step 3: Cross multiply
    5,731,716.55x = 7,909,768.58 × 3,153,341.97
  4. Step 4: Simplify right side
    5,731,716.55x = 24,942,205,236,301.30
  5. Step 5: Solve for x
    x = 24,942,205,236,301.30/5,731,716.55
  6. Step 6: Final answer
    x = 4,351,611.78

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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.