Home / 17,149,923.20-25,705,316.61-6,908,229.53

Finding the Fourth Proportional to 17,149,923.20, 25,705,316.61 and 6,908,229.53

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Solution

The fourth proportional to 17,149,923.20, 25,705,316.61 and 6,908,229.53 is: 10,354,461.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,149,923.20 : 25,705,316.61 = 6,908,229.53 : x
  2. Step 2: Convert to fraction form
    17,149,923.20/25,705,316.61 = 6,908,229.53/x
  3. Step 3: Cross multiply
    17,149,923.20x = 25,705,316.61 × 6,908,229.53
  4. Step 4: Simplify right side
    17,149,923.20x = 177,578,227,415,095.09
  5. Step 5: Solve for x
    x = 177,578,227,415,095.09/17,149,923.20
  6. Step 6: Final answer
    x = 10,354,461.96

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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.