Home / 10,304,836.70-15,457,255.05-5,203,003.10

Finding the Fourth Proportional to 10,304,836.70, 15,457,255.05 and 5,203,003.10

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Solution

The fourth proportional to 10,304,836.70, 15,457,255.05 and 5,203,003.10 is: 7,804,504.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,304,836.70 : 15,457,255.05 = 5,203,003.10 : x
  2. Step 2: Convert to fraction form
    10,304,836.70/15,457,255.05 = 5,203,003.10/x
  3. Step 3: Cross multiply
    10,304,836.70x = 15,457,255.05 × 5,203,003.10
  4. Step 4: Simplify right side
    10,304,836.70x = 80,424,145,942,640.66
  5. Step 5: Solve for x
    x = 80,424,145,942,640.66/10,304,836.70
  6. Step 6: Final answer
    x = 7,804,504.65

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Similar ratio
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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.