Home / 8,144,986.26-11,240,275.09-4,473,979.72

Finding the Fourth Proportional to 8,144,986.26, 11,240,275.09 and 4,473,979.72

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Solution

The fourth proportional to 8,144,986.26, 11,240,275.09 and 4,473,979.72 is: 6,174,198.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144,986.26 : 11,240,275.09 = 4,473,979.72 : x
  2. Step 2: Convert to fraction form
    8,144,986.26/11,240,275.09 = 4,473,979.72/x
  3. Step 3: Cross multiply
    8,144,986.26x = 11,240,275.09 × 4,473,979.72
  4. Step 4: Simplify right side
    8,144,986.26x = 50,288,762,819,524
  5. Step 5: Solve for x
    x = 50,288,762,819,524/8,144,986.26
  6. Step 6: Final answer
    x = 6,174,198.60

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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.