Home / 6,874,621.56-10,311,936.66-2,613,805.56

Finding the Fourth Proportional to 6,874,621.56, 10,311,936.66 and 2,613,805.56

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Solution

The fourth proportional to 6,874,621.56, 10,311,936.66 and 2,613,805.56 is: 3,920,709.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,874,621.56 : 10,311,936.66 = 2,613,805.56 : x
  2. Step 2: Convert to fraction form
    6,874,621.56/10,311,936.66 = 2,613,805.56/x
  3. Step 3: Cross multiply
    6,874,621.56x = 10,311,936.66 × 2,613,805.56
  4. Step 4: Simplify right side
    6,874,621.56x = 26,953,397,376,275.83
  5. Step 5: Solve for x
    x = 26,953,397,376,275.83/6,874,621.56
  6. Step 6: Final answer
    x = 3,920,709.98

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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.