Home / 7,986,614.66-11,975,659.80-4,144,568.69

Finding the Fourth Proportional to 7,986,614.66, 11,975,659.80 and 4,144,568.69

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Solution

The fourth proportional to 7,986,614.66, 11,975,659.80 and 4,144,568.69 is: 6,214,641.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,986,614.66 : 11,975,659.80 = 4,144,568.69 : x
  2. Step 2: Convert to fraction form
    7,986,614.66/11,975,659.80 = 4,144,568.69/x
  3. Step 3: Cross multiply
    7,986,614.66x = 11,975,659.80 × 4,144,568.69
  4. Step 4: Simplify right side
    7,986,614.66x = 49,633,944,689,472.23
  5. Step 5: Solve for x
    x = 49,633,944,689,472.23/7,986,614.66
  6. Step 6: Final answer
    x = 6,214,641.22

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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.