Home / 6,723,882.38-10,090,670.51-2,678,029.43

Finding the Fourth Proportional to 6,723,882.38, 10,090,670.51 and 2,678,029.43

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Solution

The fourth proportional to 6,723,882.38, 10,090,670.51 and 2,678,029.43 is: 4,018,974.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,723,882.38 : 10,090,670.51 = 2,678,029.43 : x
  2. Step 2: Convert to fraction form
    6,723,882.38/10,090,670.51 = 2,678,029.43/x
  3. Step 3: Cross multiply
    6,723,882.38x = 10,090,670.51 × 2,678,029.43
  4. Step 4: Simplify right side
    6,723,882.38x = 27,023,112,594,213.11
  5. Step 5: Solve for x
    x = 27,023,112,594,213.11/6,723,882.38
  6. Step 6: Final answer
    x = 4,018,974.61

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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.