Home / 8,072,304.67-11,139,867.57-4,401,191.46

Finding the Fourth Proportional to 8,072,304.67, 11,139,867.57 and 4,401,191.46

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Solution

The fourth proportional to 8,072,304.67, 11,139,867.57 and 4,401,191.46 is: 6,073,691.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,304.67 : 11,139,867.57 = 4,401,191.46 : x
  2. Step 2: Convert to fraction form
    8,072,304.67/11,139,867.57 = 4,401,191.46/x
  3. Step 3: Cross multiply
    8,072,304.67x = 11,139,867.57 × 4,401,191.46
  4. Step 4: Simplify right side
    8,072,304.67x = 49,028,690,014,614.95
  5. Step 5: Solve for x
    x = 49,028,690,014,614.95/8,072,304.67
  6. Step 6: Final answer
    x = 6,073,691.72

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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.