Home / 12,440,984.52-18,661,460.55-3,343,082.22

Finding the Fourth Proportional to 12,440,984.52, 18,661,460.55 and 3,343,082.22

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Solution

The fourth proportional to 12,440,984.52, 18,661,460.55 and 3,343,082.22 is: 5,014,618.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,440,984.52 : 18,661,460.55 = 3,343,082.22 : x
  2. Step 2: Convert to fraction form
    12,440,984.52/18,661,460.55 = 3,343,082.22/x
  3. Step 3: Cross multiply
    12,440,984.52x = 18,661,460.55 × 3,343,082.22
  4. Step 4: Simplify right side
    12,440,984.52x = 62,386,796,963,936.43
  5. Step 5: Solve for x
    x = 62,386,796,963,936.43/12,440,984.52
  6. Step 6: Final answer
    x = 5,014,618.97

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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.