Home / 8,009,942.91-11,053,774.29-4,338,859.44

Finding the Fourth Proportional to 8,009,942.91, 11,053,774.29 and 4,338,859.44

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Solution

The fourth proportional to 8,009,942.91, 11,053,774.29 and 4,338,859.44 is: 5,987,654.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,009,942.91 : 11,053,774.29 = 4,338,859.44 : x
  2. Step 2: Convert to fraction form
    8,009,942.91/11,053,774.29 = 4,338,859.44/x
  3. Step 3: Cross multiply
    8,009,942.91x = 11,053,774.29 × 4,338,859.44
  4. Step 4: Simplify right side
    8,009,942.91x = 47,960,772,925,795.80
  5. Step 5: Solve for x
    x = 47,960,772,925,795.80/8,009,942.91
  6. Step 6: Final answer
    x = 5,987,654.78

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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.