Home / 7,417,909.62-11,128,455.90-2,300,229.54

Finding the Fourth Proportional to 7,417,909.62, 11,128,455.90 and 2,300,229.54

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Solution

The fourth proportional to 7,417,909.62, 11,128,455.90 and 2,300,229.54 is: 3,450,837.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,417,909.62 : 11,128,455.90 = 2,300,229.54 : x
  2. Step 2: Convert to fraction form
    7,417,909.62/11,128,455.90 = 2,300,229.54/x
  3. Step 3: Cross multiply
    7,417,909.62x = 11,128,455.90 × 2,300,229.54
  4. Step 4: Simplify right side
    7,417,909.62x = 25,598,002,995,767.29
  5. Step 5: Solve for x
    x = 25,598,002,995,767.29/7,417,909.62
  6. Step 6: Final answer
    x = 3,450,837.81

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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.