Home / 8,437,073.36-11,644,183.88-4,766,144.72

Finding the Fourth Proportional to 8,437,073.36, 11,644,183.88 and 4,766,144.72

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Solution

The fourth proportional to 8,437,073.36, 11,644,183.88 and 4,766,144.72 is: 6,577,857.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,437,073.36 : 11,644,183.88 = 4,766,144.72 : x
  2. Step 2: Convert to fraction form
    8,437,073.36/11,644,183.88 = 4,766,144.72/x
  3. Step 3: Cross multiply
    8,437,073.36x = 11,644,183.88 × 4,766,144.72
  4. Step 4: Simplify right side
    8,437,073.36x = 55,497,865,518,371.12
  5. Step 5: Solve for x
    x = 55,497,865,518,371.12/8,437,073.36
  6. Step 6: Final answer
    x = 6,577,857.41

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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.