Home / 11,815,277.49-17,726,066.73-4,242,308.85

Finding the Fourth Proportional to 11,815,277.49, 17,726,066.73 and 4,242,308.85

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Solution

The fourth proportional to 11,815,277.49, 17,726,066.73 and 4,242,308.85 is: 6,364,594.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,815,277.49 : 17,726,066.73 = 4,242,308.85 : x
  2. Step 2: Convert to fraction form
    11,815,277.49/17,726,066.73 = 4,242,308.85/x
  3. Step 3: Cross multiply
    11,815,277.49x = 17,726,066.73 × 4,242,308.85
  4. Step 4: Simplify right side
    11,815,277.49x = 75,199,449,764,369.56
  5. Step 5: Solve for x
    x = 75,199,449,764,369.56/11,815,277.49
  6. Step 6: Final answer
    x = 6,364,594.47

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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.