Home / 10,744,446.78-16,106,537.88-5,347,995.12

Finding the Fourth Proportional to 10,744,446.78, 16,106,537.88 and 5,347,995.12

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Solution

The fourth proportional to 10,744,446.78, 16,106,537.88 and 5,347,995.12 is: 8,016,949.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,744,446.78 : 16,106,537.88 = 5,347,995.12 : x
  2. Step 2: Convert to fraction form
    10,744,446.78/16,106,537.88 = 5,347,995.12/x
  3. Step 3: Cross multiply
    10,744,446.78x = 16,106,537.88 × 5,347,995.12
  4. Step 4: Simplify right side
    10,744,446.78x = 86,137,685,982,335.16
  5. Step 5: Solve for x
    x = 86,137,685,982,335.16/10,744,446.78
  6. Step 6: Final answer
    x = 8,016,949.38

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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.