Home / 11,504,434.20-15,876,448.92-6,348,127.91

Finding the Fourth Proportional to 11,504,434.20, 15,876,448.92 and 6,348,127.91

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Solution

The fourth proportional to 11,504,434.20, 15,876,448.92 and 6,348,127.91 is: 8,760,598.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,504,434.20 : 15,876,448.92 = 6,348,127.91 : x
  2. Step 2: Convert to fraction form
    11,504,434.20/15,876,448.92 = 6,348,127.91/x
  3. Step 3: Cross multiply
    11,504,434.20x = 15,876,448.92 × 6,348,127.91
  4. Step 4: Simplify right side
    11,504,434.20x = 100,785,728,421,359.11
  5. Step 5: Solve for x
    x = 100,785,728,421,359.11/11,504,434.20
  6. Step 6: Final answer
    x = 8,760,598.45

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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.