Home / 8,127,426.06-11,215,956.48-4,456,333.33

Finding the Fourth Proportional to 8,127,426.06, 11,215,956.48 and 4,456,333.33

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Solution

The fourth proportional to 8,127,426.06, 11,215,956.48 and 4,456,333.33 is: 6,149,799.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127,426.06 : 11,215,956.48 = 4,456,333.33 : x
  2. Step 2: Convert to fraction form
    8,127,426.06/11,215,956.48 = 4,456,333.33/x
  3. Step 3: Cross multiply
    8,127,426.06x = 11,215,956.48 × 4,456,333.33
  4. Step 4: Simplify right side
    8,127,426.06x = 49,982,040,689,653.48
  5. Step 5: Solve for x
    x = 49,982,040,689,653.48/8,127,426.06
  6. Step 6: Final answer
    x = 6,149,799.50

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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.