Home / 10,945,694.40-16,418,541.60-3,374,980.80

Finding the Fourth Proportional to 10,945,694.40, 16,418,541.60 and 3,374,980.80

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Solution

The fourth proportional to 10,945,694.40, 16,418,541.60 and 3,374,980.80 is: 5,062,471.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,945,694.40 : 16,418,541.60 = 3,374,980.80 : x
  2. Step 2: Convert to fraction form
    10,945,694.40/16,418,541.60 = 3,374,980.80/x
  3. Step 3: Cross multiply
    10,945,694.40x = 16,418,541.60 × 3,374,980.80
  4. Step 4: Simplify right side
    10,945,694.40x = 55,412,262,664,001.27
  5. Step 5: Solve for x
    x = 55,412,262,664,001.27/10,945,694.40
  6. Step 6: Final answer
    x = 5,062,471.20

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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.