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Finding the Fourth Proportional to 6,587,843.66, 9,867,373.62 and 2,737,993.72

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Solution

The fourth proportional to 6,587,843.66, 9,867,373.62 and 2,737,993.72 is: 4,101,009.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,587,843.66 : 9,867,373.62 = 2,737,993.72 : x
  2. Step 2: Convert to fraction form
    6,587,843.66/9,867,373.62 = 2,737,993.72/x
  3. Step 3: Cross multiply
    6,587,843.66x = 9,867,373.62 × 2,737,993.72
  4. Step 4: Simplify right side
    6,587,843.66x = 27,016,807,004,453.67
  5. Step 5: Solve for x
    x = 27,016,807,004,453.67/6,587,843.66
  6. Step 6: Final answer
    x = 4,101,009.13

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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.