Home / 10,946,449.80-16,419,674.70-9,245,838.60

Finding the Fourth Proportional to 10,946,449.80, 16,419,674.70 and 9,245,838.60

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Solution

The fourth proportional to 10,946,449.80, 16,419,674.70 and 9,245,838.60 is: 13,868,757.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,946,449.80 : 16,419,674.70 = 9,245,838.60 : x
  2. Step 2: Convert to fraction form
    10,946,449.80/16,419,674.70 = 9,245,838.60/x
  3. Step 3: Cross multiply
    10,946,449.80x = 16,419,674.70 × 9,245,838.60
  4. Step 4: Simplify right side
    10,946,449.80x = 151,813,662,140,703.41
  5. Step 5: Solve for x
    x = 151,813,662,140,703.41/10,946,449.80
  6. Step 6: Final answer
    x = 13,868,757.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.