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Finding the Fourth Proportional to 7,791,674.56, 10,752,304.56 and 4,353,943.84

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Solution

The fourth proportional to 7,791,674.56, 10,752,304.56 and 4,353,943.84 is: 6,008,327.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,791,674.56 : 10,752,304.56 = 4,353,943.84 : x
  2. Step 2: Convert to fraction form
    7,791,674.56/10,752,304.56 = 4,353,943.84/x
  3. Step 3: Cross multiply
    7,791,674.56x = 10,752,304.56 × 4,353,943.84
  4. Step 4: Simplify right side
    7,791,674.56x = 46,814,930,204,815.91
  5. Step 5: Solve for x
    x = 46,814,930,204,815.91/7,791,674.56
  6. Step 6: Final answer
    x = 6,008,327.20

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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.