Home / 12,109,634.28-16,713,716.58-6,956,530.92

Finding the Fourth Proportional to 12,109,634.28, 16,713,716.58 and 6,956,530.92

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Solution

The fourth proportional to 12,109,634.28, 16,713,716.58 and 6,956,530.92 is: 9,601,403.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,109,634.28 : 16,713,716.58 = 6,956,530.92 : x
  2. Step 2: Convert to fraction form
    12,109,634.28/16,713,716.58 = 6,956,530.92/x
  3. Step 3: Cross multiply
    12,109,634.28x = 16,713,716.58 × 6,956,530.92
  4. Step 4: Simplify right side
    12,109,634.28x = 116,269,486,176,886.66
  5. Step 5: Solve for x
    x = 116,269,486,176,886.66/12,109,634.28
  6. Step 6: Final answer
    x = 9,601,403.60

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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.