Home / 12,080,625.28-16,667,509.76-6,852,771.84

Finding the Fourth Proportional to 12,080,625.28, 16,667,509.76 and 6,852,771.84

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Solution

The fourth proportional to 12,080,625.28, 16,667,509.76 and 6,852,771.84 is: 9,454,696.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,080,625.28 : 16,667,509.76 = 6,852,771.84 : x
  2. Step 2: Convert to fraction form
    12,080,625.28/16,667,509.76 = 6,852,771.84/x
  3. Step 3: Cross multiply
    12,080,625.28x = 16,667,509.76 × 6,852,771.84
  4. Step 4: Simplify right side
    12,080,625.28x = 114,218,641,526,253.16
  5. Step 5: Solve for x
    x = 114,218,641,526,253.16/12,080,625.28
  6. Step 6: Final answer
    x = 9,454,696.17

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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.