Home / 6,967,810.38-10,451,711.70-2,175,910.32

Finding the Fourth Proportional to 6,967,810.38, 10,451,711.70 and 2,175,910.32

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Solution

The fourth proportional to 6,967,810.38, 10,451,711.70 and 2,175,910.32 is: 3,263,864.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,967,810.38 : 10,451,711.70 = 2,175,910.32 : x
  2. Step 2: Convert to fraction form
    6,967,810.38/10,451,711.70 = 2,175,910.32/x
  3. Step 3: Cross multiply
    6,967,810.38x = 10,451,711.70 × 2,175,910.32
  4. Step 4: Simplify right side
    6,967,810.38x = 22,741,987,349,694.74
  5. Step 5: Solve for x
    x = 22,741,987,349,694.74/6,967,810.38
  6. Step 6: Final answer
    x = 3,263,864.27

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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.