Home / 17,178,490.38-25,767,063.08-5,818,939.02

Finding the Fourth Proportional to 17,178,490.38, 25,767,063.08 and 5,818,939.02

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Solution

The fourth proportional to 17,178,490.38, 25,767,063.08 and 5,818,939.02 is: 8,728,180.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,178,490.38 : 25,767,063.08 = 5,818,939.02 : x
  2. Step 2: Convert to fraction form
    17,178,490.38/25,767,063.08 = 5,818,939.02/x
  3. Step 3: Cross multiply
    17,178,490.38x = 25,767,063.08 × 5,818,939.02
  4. Step 4: Simplify right side
    17,178,490.38x = 149,936,968,787,013.38
  5. Step 5: Solve for x
    x = 149,936,968,787,013.38/17,178,490.38
  6. Step 6: Final answer
    x = 8,728,180.73

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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.