Home / 15,107,122.94-22,667,382.29-7,916,947.34

Finding the Fourth Proportional to 15,107,122.94, 22,667,382.29 and 7,916,947.34

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Solution

The fourth proportional to 15,107,122.94, 22,667,382.29 and 7,916,947.34 is: 11,878,931.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,107,122.94 : 22,667,382.29 = 7,916,947.34 : x
  2. Step 2: Convert to fraction form
    15,107,122.94/22,667,382.29 = 7,916,947.34/x
  3. Step 3: Cross multiply
    15,107,122.94x = 22,667,382.29 × 7,916,947.34
  4. Step 4: Simplify right side
    15,107,122.94x = 179,456,471,832,034.06
  5. Step 5: Solve for x
    x = 179,456,471,832,034.06/15,107,122.94
  6. Step 6: Final answer
    x = 11,878,931.06

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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.