Home / 8,325,580.48-11,489,553.48-4,654,651.71

Finding the Fourth Proportional to 8,325,580.48, 11,489,553.48 and 4,654,651.71

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Solution

The fourth proportional to 8,325,580.48, 11,489,553.48 and 4,654,651.71 is: 6,423,560.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,325,580.48 : 11,489,553.48 = 4,654,651.71 : x
  2. Step 2: Convert to fraction form
    8,325,580.48/11,489,553.48 = 4,654,651.71/x
  3. Step 3: Cross multiply
    8,325,580.48x = 11,489,553.48 × 4,654,651.71
  4. Step 4: Simplify right side
    8,325,580.48x = 53,479,869,752,818.45
  5. Step 5: Solve for x
    x = 53,479,869,752,818.45/8,325,580.48
  6. Step 6: Final answer
    x = 6,423,560.48

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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.