Home / 13,107,016.44-19,645,079.04-5,910,124.32

Finding the Fourth Proportional to 13,107,016.44, 19,645,079.04 and 5,910,124.32

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Solution

The fourth proportional to 13,107,016.44, 19,645,079.04 and 5,910,124.32 is: 8,858,221.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,107,016.44 : 19,645,079.04 = 5,910,124.32 : x
  2. Step 2: Convert to fraction form
    13,107,016.44/19,645,079.04 = 5,910,124.32/x
  3. Step 3: Cross multiply
    13,107,016.44x = 19,645,079.04 × 5,910,124.32
  4. Step 4: Simplify right side
    13,107,016.44x = 116,104,859,402,626.25
  5. Step 5: Solve for x
    x = 116,104,859,402,626.25/13,107,016.44
  6. Step 6: Final answer
    x = 8,858,221.85

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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.