Home / 5,620,394.52-7,756,332.42-3,444,517.21

Finding the Fourth Proportional to 5,620,394.52, 7,756,332.42 and 3,444,517.21

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Solution

The fourth proportional to 5,620,394.52, 7,756,332.42 and 3,444,517.21 is: 4,753,548.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620,394.52 : 7,756,332.42 = 3,444,517.21 : x
  2. Step 2: Convert to fraction form
    5,620,394.52/7,756,332.42 = 3,444,517.21/x
  3. Step 3: Cross multiply
    5,620,394.52x = 7,756,332.42 × 3,444,517.21
  4. Step 4: Simplify right side
    5,620,394.52x = 26,716,820,507,170.95
  5. Step 5: Solve for x
    x = 26,716,820,507,170.95/5,620,394.52
  6. Step 6: Final answer
    x = 4,753,548.96

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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.