Home / 9,449,161.92-13,039,729.92-5,374,771.20

Finding the Fourth Proportional to 9,449,161.92, 13,039,729.92 and 5,374,771.20

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Solution

The fourth proportional to 9,449,161.92, 13,039,729.92 and 5,374,771.20 is: 7,417,119.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,449,161.92 : 13,039,729.92 = 5,374,771.20 : x
  2. Step 2: Convert to fraction form
    9,449,161.92/13,039,729.92 = 5,374,771.20/x
  3. Step 3: Cross multiply
    9,449,161.92x = 13,039,729.92 × 5,374,771.20
  4. Step 4: Simplify right side
    9,449,161.92x = 70,085,564,829,794.30
  5. Step 5: Solve for x
    x = 70,085,564,829,794.30/9,449,161.92
  6. Step 6: Final answer
    x = 7,417,119.68

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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.