Home / 11,167,833.80-16,751,750.70-7,341,458.60

Finding the Fourth Proportional to 11,167,833.80, 16,751,750.70 and 7,341,458.60

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Solution

The fourth proportional to 11,167,833.80, 16,751,750.70 and 7,341,458.60 is: 11,012,187.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,167,833.80 : 16,751,750.70 = 7,341,458.60 : x
  2. Step 2: Convert to fraction form
    11,167,833.80/16,751,750.70 = 7,341,458.60/x
  3. Step 3: Cross multiply
    11,167,833.80x = 16,751,750.70 × 7,341,458.60
  4. Step 4: Simplify right side
    11,167,833.80x = 122,982,284,241,571.02
  5. Step 5: Solve for x
    x = 122,982,284,241,571.02/11,167,833.80
  6. Step 6: Final answer
    x = 11,012,187.90

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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.