Home / 8,694,989.82-13,042,904.14-2,859,046.32

Finding the Fourth Proportional to 8,694,989.82, 13,042,904.14 and 2,859,046.32

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Solution

The fourth proportional to 8,694,989.82, 13,042,904.14 and 2,859,046.32 is: 4,288,707.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,694,989.82 : 13,042,904.14 = 2,859,046.32 : x
  2. Step 2: Convert to fraction form
    8,694,989.82/13,042,904.14 = 2,859,046.32/x
  3. Step 3: Cross multiply
    8,694,989.82x = 13,042,904.14 × 2,859,046.32
  4. Step 4: Simplify right side
    8,694,989.82x = 37,290,267,083,579.77
  5. Step 5: Solve for x
    x = 37,290,267,083,579.77/8,694,989.82
  6. Step 6: Final answer
    x = 4,288,707.39

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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.