Home / 5,631,868.20-7,771,931.19-3,184,959.66

Finding the Fourth Proportional to 5,631,868.20, 7,771,931.19 and 3,184,959.66

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Solution

The fourth proportional to 5,631,868.20, 7,771,931.19 and 3,184,959.66 is: 4,395,217.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,631,868.20 : 7,771,931.19 = 3,184,959.66 : x
  2. Step 2: Convert to fraction form
    5,631,868.20/7,771,931.19 = 3,184,959.66/x
  3. Step 3: Cross multiply
    5,631,868.20x = 7,771,931.19 × 3,184,959.66
  4. Step 4: Simplify right side
    5,631,868.20x = 24,753,287,320,445.80
  5. Step 5: Solve for x
    x = 24,753,287,320,445.80/5,631,868.20
  6. Step 6: Final answer
    x = 4,395,217.79

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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.