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Finding the Fourth Proportional to 6,098,623.65, 8,416,364.54 and 3,650,761.02

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Solution

The fourth proportional to 6,098,623.65, 8,416,364.54 and 3,650,761.02 is: 5,038,208.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,098,623.65 : 8,416,364.54 = 3,650,761.02 : x
  2. Step 2: Convert to fraction form
    6,098,623.65/8,416,364.54 = 3,650,761.02/x
  3. Step 3: Cross multiply
    6,098,623.65x = 8,416,364.54 × 3,650,761.02
  4. Step 4: Simplify right side
    6,098,623.65x = 30,726,135,606,049.79
  5. Step 5: Solve for x
    x = 30,726,135,606,049.79/6,098,623.65
  6. Step 6: Final answer
    x = 5,038,208.19

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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.