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Finding the Fourth Proportional to 6,654,933.06, 9,183,813.78 and 3,599,147.30

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Solution

The fourth proportional to 6,654,933.06, 9,183,813.78 and 3,599,147.30 is: 4,966,826.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,654,933.06 : 9,183,813.78 = 3,599,147.30 : x
  2. Step 2: Convert to fraction form
    6,654,933.06/9,183,813.78 = 3,599,147.30/x
  3. Step 3: Cross multiply
    6,654,933.06x = 9,183,813.78 × 3,599,147.30
  4. Step 4: Simplify right side
    6,654,933.06x = 33,053,898,569,989.79
  5. Step 5: Solve for x
    x = 33,053,898,569,989.79/6,654,933.06
  6. Step 6: Final answer
    x = 4,966,826.60

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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.