Home / 7,755,935.20-11,635,164-2,291,584.48

Finding the Fourth Proportional to 7,755,935.20, 11,635,164 and 2,291,584.48

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Solution

The fourth proportional to 7,755,935.20, 11,635,164 and 2,291,584.48 is: 3,437,749.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,755,935.20 : 11,635,164 = 2,291,584.48 : x
  2. Step 2: Convert to fraction form
    7,755,935.20/11,635,164 = 2,291,584.48/x
  3. Step 3: Cross multiply
    7,755,935.20x = 11,635,164 × 2,291,584.48
  4. Step 4: Simplify right side
    7,755,935.20x = 26,662,961,244,654.72
  5. Step 5: Solve for x
    x = 26,662,961,244,654.72/7,755,935.20
  6. Step 6: Final answer
    x = 3,437,749.36

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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.