Home / 11,270,665.76-15,553,865.87-6,375,789.68

Finding the Fourth Proportional to 11,270,665.76, 15,553,865.87 and 6,375,789.68

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Solution

The fourth proportional to 11,270,665.76, 15,553,865.87 and 6,375,789.68 is: 8,798,786.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,270,665.76 : 15,553,865.87 = 6,375,789.68 : x
  2. Step 2: Convert to fraction form
    11,270,665.76/15,553,865.87 = 6,375,789.68/x
  3. Step 3: Cross multiply
    11,270,665.76x = 15,553,865.87 × 6,375,789.68
  4. Step 4: Simplify right side
    11,270,665.76x = 99,168,177,552,874.36
  5. Step 5: Solve for x
    x = 99,168,177,552,874.36/11,270,665.76
  6. Step 6: Final answer
    x = 8,798,786.13

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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.