Home / 8,067,881.40-11,133,676.17-4,446,209.40

Finding the Fourth Proportional to 8,067,881.40, 11,133,676.17 and 4,446,209.40

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Solution

The fourth proportional to 8,067,881.40, 11,133,676.17 and 4,446,209.40 is: 6,135,768.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067,881.40 : 11,133,676.17 = 4,446,209.40 : x
  2. Step 2: Convert to fraction form
    8,067,881.40/11,133,676.17 = 4,446,209.40/x
  3. Step 3: Cross multiply
    8,067,881.40x = 11,133,676.17 × 4,446,209.40
  4. Step 4: Simplify right side
    8,067,881.40x = 49,502,655,643,610
  5. Step 5: Solve for x
    x = 49,502,655,643,610/8,067,881.40
  6. Step 6: Final answer
    x = 6,135,768.88

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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.