Home / 8,818,661.32-13,227,987.11-2,753,912.81

Finding the Fourth Proportional to 8,818,661.32, 13,227,987.11 and 2,753,912.81

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Solution

The fourth proportional to 8,818,661.32, 13,227,987.11 and 2,753,912.81 is: 4,130,867.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,818,661.32 : 13,227,987.11 = 2,753,912.81 : x
  2. Step 2: Convert to fraction form
    8,818,661.32/13,227,987.11 = 2,753,912.81/x
  3. Step 3: Cross multiply
    8,818,661.32x = 13,227,987.11 × 2,753,912.81
  4. Step 4: Simplify right side
    8,818,661.32x = 36,428,723,161,188.52
  5. Step 5: Solve for x
    x = 36,428,723,161,188.52/8,818,661.32
  6. Step 6: Final answer
    x = 4,130,867.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.