Home / 7,401,793.47-10,204,429.76-5,193,656.11

Finding the Fourth Proportional to 7,401,793.47, 10,204,429.76 and 5,193,656.11

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Solution

The fourth proportional to 7,401,793.47, 10,204,429.76 and 5,193,656.11 is: 7,160,196.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,401,793.47 : 10,204,429.76 = 5,193,656.11 : x
  2. Step 2: Convert to fraction form
    7,401,793.47/10,204,429.76 = 5,193,656.11/x
  3. Step 3: Cross multiply
    7,401,793.47x = 10,204,429.76 × 5,193,656.11
  4. Step 4: Simplify right side
    7,401,793.47x = 52,998,299,007,567.62
  5. Step 5: Solve for x
    x = 52,998,299,007,567.62/7,401,793.47
  6. Step 6: Final answer
    x = 7,160,196.95

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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.