Home / 12,104,738.22-16,704,036.12-6,597,991.92

Finding the Fourth Proportional to 12,104,738.22, 16,704,036.12 and 6,597,991.92

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Solution

The fourth proportional to 12,104,738.22, 16,704,036.12 and 6,597,991.92 is: 9,104,954.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,104,738.22 : 16,704,036.12 = 6,597,991.92 : x
  2. Step 2: Convert to fraction form
    12,104,738.22/16,704,036.12 = 6,597,991.92/x
  3. Step 3: Cross multiply
    12,104,738.22x = 16,704,036.12 × 6,597,991.92
  4. Step 4: Simplify right side
    12,104,738.22x = 110,213,095,351,148.14
  5. Step 5: Solve for x
    x = 110,213,095,351,148.14/12,104,738.22
  6. Step 6: Final answer
    x = 9,104,954.88

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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.