Home / 5,412,696.78-7,466,687.31-3,347,053.41

Finding the Fourth Proportional to 5,412,696.78, 7,466,687.31 and 3,347,053.41

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Solution

The fourth proportional to 5,412,696.78, 7,466,687.31 and 3,347,053.41 is: 4,617,181.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,412,696.78 : 7,466,687.31 = 3,347,053.41 : x
  2. Step 2: Convert to fraction form
    5,412,696.78/7,466,687.31 = 3,347,053.41/x
  3. Step 3: Cross multiply
    5,412,696.78x = 7,466,687.31 × 3,347,053.41
  4. Step 4: Simplify right side
    5,412,696.78x = 24,991,401,222,339.23
  5. Step 5: Solve for x
    x = 24,991,401,222,339.23/5,412,696.78
  6. Step 6: Final answer
    x = 4,617,181.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.