Home / 12,080,448-16,671,020.99-6,647,940

Finding the Fourth Proportional to 12,080,448, 16,671,020.99 and 6,647,940

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Solution

The fourth proportional to 12,080,448, 16,671,020.99 and 6,647,940 is: 9,174,158.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,080,448 : 16,671,020.99 = 6,647,940 : x
  2. Step 2: Convert to fraction form
    12,080,448/16,671,020.99 = 6,647,940/x
  3. Step 3: Cross multiply
    12,080,448x = 16,671,020.99 × 6,647,940
  4. Step 4: Simplify right side
    12,080,448x = 110,827,947,247,020.89
  5. Step 5: Solve for x
    x = 110,827,947,247,020.89/12,080,448
  6. Step 6: Final answer
    x = 9,174,158.71

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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.