Home / 8,091,043.92-11,165,963.40-4,653,282.96

Finding the Fourth Proportional to 8,091,043.92, 11,165,963.40 and 4,653,282.96

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Solution

The fourth proportional to 8,091,043.92, 11,165,963.40 and 4,653,282.96 is: 6,421,716.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,091,043.92 : 11,165,963.40 = 4,653,282.96 : x
  2. Step 2: Convert to fraction form
    8,091,043.92/11,165,963.40 = 4,653,282.96/x
  3. Step 3: Cross multiply
    8,091,043.92x = 11,165,963.40 × 4,653,282.96
  4. Step 4: Simplify right side
    8,091,043.92x = 51,958,387,221,203.66
  5. Step 5: Solve for x
    x = 51,958,387,221,203.66/8,091,043.92
  6. Step 6: Final answer
    x = 6,421,716.13

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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.