Home / 7,127,144.24-9,835,330.50-4,029,614.12

Finding the Fourth Proportional to 7,127,144.24, 9,835,330.50 and 4,029,614.12

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Solution

The fourth proportional to 7,127,144.24, 9,835,330.50 and 4,029,614.12 is: 5,560,794.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,127,144.24 : 9,835,330.50 = 4,029,614.12 : x
  2. Step 2: Convert to fraction form
    7,127,144.24/9,835,330.50 = 4,029,614.12/x
  3. Step 3: Cross multiply
    7,127,144.24x = 9,835,330.50 × 4,029,614.12
  4. Step 4: Simplify right side
    7,127,144.24x = 39,632,586,682,254.98
  5. Step 5: Solve for x
    x = 39,632,586,682,254.98/7,127,144.24
  6. Step 6: Final answer
    x = 5,560,794.81

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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.