Home / 7,266,807.72-10,902,343.20-2,149,372.56

Finding the Fourth Proportional to 7,266,807.72, 10,902,343.20 and 2,149,372.56

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Solution

The fourth proportional to 7,266,807.72, 10,902,343.20 and 2,149,372.56 is: 3,224,689.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,266,807.72 : 10,902,343.20 = 2,149,372.56 : x
  2. Step 2: Convert to fraction form
    7,266,807.72/10,902,343.20 = 2,149,372.56/x
  3. Step 3: Cross multiply
    7,266,807.72x = 10,902,343.20 × 2,149,372.56
  4. Step 4: Simplify right side
    7,266,807.72x = 23,433,197,313,782.59
  5. Step 5: Solve for x
    x = 23,433,197,313,782.59/7,266,807.72
  6. Step 6: Final answer
    x = 3,224,689.33

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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.