Home / 11,776,246.80-17,651,928.60-6,716,662.80

Finding the Fourth Proportional to 11,776,246.80, 17,651,928.60 and 6,716,662.80

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Solution

The fourth proportional to 11,776,246.80, 17,651,928.60 and 6,716,662.80 is: 10,067,898.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,776,246.80 : 17,651,928.60 = 6,716,662.80 : x
  2. Step 2: Convert to fraction form
    11,776,246.80/17,651,928.60 = 6,716,662.80/x
  3. Step 3: Cross multiply
    11,776,246.80x = 17,651,928.60 × 6,716,662.80
  4. Step 4: Simplify right side
    11,776,246.80x = 118,562,052,175,876.09
  5. Step 5: Solve for x
    x = 118,562,052,175,876.09/11,776,246.80
  6. Step 6: Final answer
    x = 10,067,898.05

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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.