Home / 9,449,322.20-13,012,611.94-8,208,366

Finding the Fourth Proportional to 9,449,322.20, 13,012,611.94 and 8,208,366

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Solution

The fourth proportional to 9,449,322.20, 13,012,611.94 and 8,208,366 is: 11,303,697.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,449,322.20 : 13,012,611.94 = 8,208,366 : x
  2. Step 2: Convert to fraction form
    9,449,322.20/13,012,611.94 = 8,208,366/x
  3. Step 3: Cross multiply
    9,449,322.20x = 13,012,611.94 × 8,208,366
  4. Step 4: Simplify right side
    9,449,322.20x = 106,812,281,419,490.03
  5. Step 5: Solve for x
    x = 106,812,281,419,490.03/9,449,322.20
  6. Step 6: Final answer
    x = 11,303,697.68

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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.