Home / 8,062,170.31-11,133,188.73-5,122,956.11

Finding the Fourth Proportional to 8,062,170.31, 11,133,188.73 and 5,122,956.11

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Solution

The fourth proportional to 8,062,170.31, 11,133,188.73 and 5,122,956.11 is: 7,074,377.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,062,170.31 : 11,133,188.73 = 5,122,956.11 : x
  2. Step 2: Convert to fraction form
    8,062,170.31/11,133,188.73 = 5,122,956.11/x
  3. Step 3: Cross multiply
    8,062,170.31x = 11,133,188.73 × 5,122,956.11
  4. Step 4: Simplify right side
    8,062,170.31x = 57,034,837,255,969.61
  5. Step 5: Solve for x
    x = 57,034,837,255,969.61/8,062,170.31
  6. Step 6: Final answer
    x = 7,074,377.63

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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.