Home / 8,976,343.04-13,464,633.60-2,992,712.96

Finding the Fourth Proportional to 8,976,343.04, 13,464,633.60 and 2,992,712.96

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Solution

The fourth proportional to 8,976,343.04, 13,464,633.60 and 2,992,712.96 is: 4,489,109.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,976,343.04 : 13,464,633.60 = 2,992,712.96 : x
  2. Step 2: Convert to fraction form
    8,976,343.04/13,464,633.60 = 2,992,712.96/x
  3. Step 3: Cross multiply
    8,976,343.04x = 13,464,633.60 × 2,992,712.96
  4. Step 4: Simplify right side
    8,976,343.04x = 40,295,783,476,371.45
  5. Step 5: Solve for x
    x = 40,295,783,476,371.45/8,976,343.04
  6. Step 6: Final answer
    x = 4,489,109.13

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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.