Home / 6,321,502.72-9,478,414.14-2,478,721.18

Finding the Fourth Proportional to 6,321,502.72, 9,478,414.14 and 2,478,721.18

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Solution

The fourth proportional to 6,321,502.72, 9,478,414.14 and 2,478,721.18 is: 3,716,576.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321,502.72 : 9,478,414.14 = 2,478,721.18 : x
  2. Step 2: Convert to fraction form
    6,321,502.72/9,478,414.14 = 2,478,721.18/x
  3. Step 3: Cross multiply
    6,321,502.72x = 9,478,414.14 × 2,478,721.18
  4. Step 4: Simplify right side
    6,321,502.72x = 23,494,345,881,629.49
  5. Step 5: Solve for x
    x = 23,494,345,881,629.49/6,321,502.72
  6. Step 6: Final answer
    x = 3,716,576.09

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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.