Home / 11,218,791.12-16,828,185.66-2,699,127.60

Finding the Fourth Proportional to 11,218,791.12, 16,828,185.66 and 2,699,127.60

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Solution

The fourth proportional to 11,218,791.12, 16,828,185.66 and 2,699,127.60 is: 4,048,691.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,218,791.12 : 16,828,185.66 = 2,699,127.60 : x
  2. Step 2: Convert to fraction form
    11,218,791.12/16,828,185.66 = 2,699,127.60/x
  3. Step 3: Cross multiply
    11,218,791.12x = 16,828,185.66 × 2,699,127.60
  4. Step 4: Simplify right side
    11,218,791.12x = 45,421,420,372,830.22
  5. Step 5: Solve for x
    x = 45,421,420,372,830.22/11,218,791.12
  6. Step 6: Final answer
    x = 4,048,691.15

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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.