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Finding the Fourth Proportional to 6,554,062.92, 9,835,552.62 and 4,021,989.96

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Solution

The fourth proportional to 6,554,062.92, 9,835,552.62 and 4,021,989.96 is: 6,035,720.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,554,062.92 : 9,835,552.62 = 4,021,989.96 : x
  2. Step 2: Convert to fraction form
    6,554,062.92/9,835,552.62 = 4,021,989.96/x
  3. Step 3: Cross multiply
    6,554,062.92x = 9,835,552.62 × 4,021,989.96
  4. Step 4: Simplify right side
    6,554,062.92x = 39,558,493,888,691.70
  5. Step 5: Solve for x
    x = 39,558,493,888,691.70/6,554,062.92
  6. Step 6: Final answer
    x = 6,035,720.80

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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.