Home / 17,680,888.70-26,521,333.05-6,321,707.90

Finding the Fourth Proportional to 17,680,888.70, 26,521,333.05 and 6,321,707.90

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Solution

The fourth proportional to 17,680,888.70, 26,521,333.05 and 6,321,707.90 is: 9,482,561.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,680,888.70 : 26,521,333.05 = 6,321,707.90 : x
  2. Step 2: Convert to fraction form
    17,680,888.70/26,521,333.05 = 6,321,707.90/x
  3. Step 3: Cross multiply
    17,680,888.70x = 26,521,333.05 × 6,321,707.90
  4. Step 4: Simplify right side
    17,680,888.70x = 167,660,120,660,716.12
  5. Step 5: Solve for x
    x = 167,660,120,660,716.12/17,680,888.70
  6. Step 6: Final answer
    x = 9,482,561.85

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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.