Home / 11,922,426.10-16,453,344.96-6,696,353.80

Finding the Fourth Proportional to 11,922,426.10, 16,453,344.96 and 6,696,353.80

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Solution

The fourth proportional to 11,922,426.10, 16,453,344.96 and 6,696,353.80 is: 9,241,191.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,922,426.10 : 16,453,344.96 = 6,696,353.80 : x
  2. Step 2: Convert to fraction form
    11,922,426.10/16,453,344.96 = 6,696,353.80/x
  3. Step 3: Cross multiply
    11,922,426.10x = 16,453,344.96 × 6,696,353.80
  4. Step 4: Simplify right side
    11,922,426.10x = 110,177,419,045,606.84
  5. Step 5: Solve for x
    x = 110,177,419,045,606.84/11,922,426.10
  6. Step 6: Final answer
    x = 9,241,191.19

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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.