Home / 7,992,654.72-11,027,345.40-4,891,945.62

Finding the Fourth Proportional to 7,992,654.72, 11,027,345.40 and 4,891,945.62

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Solution

The fourth proportional to 7,992,654.72, 11,027,345.40 and 4,891,945.62 is: 6,749,343.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,992,654.72 : 11,027,345.40 = 4,891,945.62 : x
  2. Step 2: Convert to fraction form
    7,992,654.72/11,027,345.40 = 4,891,945.62/x
  3. Step 3: Cross multiply
    7,992,654.72x = 11,027,345.40 × 4,891,945.62
  4. Step 4: Simplify right side
    7,992,654.72x = 53,945,174,029,757.15
  5. Step 5: Solve for x
    x = 53,945,174,029,757.15/7,992,654.72
  6. Step 6: Final answer
    x = 6,749,343.73

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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.