Home / 7,980,606.55-11,972,591.07-2,588,835.97

Finding the Fourth Proportional to 7,980,606.55, 11,972,591.07 and 2,588,835.97

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Solution

The fourth proportional to 7,980,606.55, 11,972,591.07 and 2,588,835.97 is: 3,883,799.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,980,606.55 : 11,972,591.07 = 2,588,835.97 : x
  2. Step 2: Convert to fraction form
    7,980,606.55/11,972,591.07 = 2,588,835.97/x
  3. Step 3: Cross multiply
    7,980,606.55x = 11,972,591.07 × 2,588,835.97
  4. Step 4: Simplify right side
    7,980,606.55x = 30,995,074,343,309.65
  5. Step 5: Solve for x
    x = 30,995,074,343,309.65/7,980,606.55
  6. Step 6: Final answer
    x = 3,883,799.33

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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.