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Finding the Fourth Proportional to 7,792,844.76, 11,690,546.52 and 2,401,496.04

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Solution

The fourth proportional to 7,792,844.76, 11,690,546.52 and 2,401,496.04 is: 3,602,638.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,792,844.76 : 11,690,546.52 = 2,401,496.04 : x
  2. Step 2: Convert to fraction form
    7,792,844.76/11,690,546.52 = 2,401,496.04/x
  3. Step 3: Cross multiply
    7,792,844.76x = 11,690,546.52 × 2,401,496.04
  4. Step 4: Simplify right side
    7,792,844.76x = 28,074,801,173,215.78
  5. Step 5: Solve for x
    x = 28,074,801,173,215.78/7,792,844.76
  6. Step 6: Final answer
    x = 3,602,638.32

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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.