Home / 10,902,372.56-15,045,274.52-6,321,351.16

Finding the Fourth Proportional to 10,902,372.56, 15,045,274.52 and 6,321,351.16

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Solution

The fourth proportional to 10,902,372.56, 15,045,274.52 and 6,321,351.16 is: 8,723,464.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,902,372.56 : 15,045,274.52 = 6,321,351.16 : x
  2. Step 2: Convert to fraction form
    10,902,372.56/15,045,274.52 = 6,321,351.16/x
  3. Step 3: Cross multiply
    10,902,372.56x = 15,045,274.52 × 6,321,351.16
  4. Step 4: Simplify right side
    10,902,372.56x = 95,106,463,539,520.44
  5. Step 5: Solve for x
    x = 95,106,463,539,520.44/10,902,372.56
  6. Step 6: Final answer
    x = 8,723,464.83

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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.