Home / 11,072,286.40-16,608,429.60-6,798,596.80

Finding the Fourth Proportional to 11,072,286.40, 16,608,429.60 and 6,798,596.80

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Solution

The fourth proportional to 11,072,286.40, 16,608,429.60 and 6,798,596.80 is: 10,197,895.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,286.40 : 16,608,429.60 = 6,798,596.80 : x
  2. Step 2: Convert to fraction form
    11,072,286.40/16,608,429.60 = 6,798,596.80/x
  3. Step 3: Cross multiply
    11,072,286.40x = 16,608,429.60 × 6,798,596.80
  4. Step 4: Simplify right side
    11,072,286.40x = 112,914,016,331,585.28
  5. Step 5: Solve for x
    x = 112,914,016,331,585.28/11,072,286.40
  6. Step 6: Final answer
    x = 10,197,895.20

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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.