Home / 11,086,250.25-15,187,908.84-10,671,769.20

Finding the Fourth Proportional to 11,086,250.25, 15,187,908.84 and 10,671,769.20

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Solution

The fourth proportional to 11,086,250.25, 15,187,908.84 and 10,671,769.20 is: 14,620,079.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,086,250.25 : 15,187,908.84 = 10,671,769.20 : x
  2. Step 2: Convert to fraction form
    11,086,250.25/15,187,908.84 = 10,671,769.20/x
  3. Step 3: Cross multiply
    11,086,250.25x = 15,187,908.84 × 10,671,769.20
  4. Step 4: Simplify right side
    11,086,250.25x = 162,081,857,771,119.72
  5. Step 5: Solve for x
    x = 162,081,857,771,119.72/11,086,250.25
  6. Step 6: Final answer
    x = 14,620,079.30

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.