Home / 11,241,913-15,515,941.62-6,413,017

Finding the Fourth Proportional to 11,241,913, 15,515,941.62 and 6,413,017

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Solution

The fourth proportional to 11,241,913, 15,515,941.62 and 6,413,017 is: 8,851,162.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,241,913 : 15,515,941.62 = 6,413,017 : x
  2. Step 2: Convert to fraction form
    11,241,913/15,515,941.62 = 6,413,017/x
  3. Step 3: Cross multiply
    11,241,913x = 15,515,941.62 × 6,413,017
  4. Step 4: Simplify right side
    11,241,913x = 99,503,997,380,067.53
  5. Step 5: Solve for x
    x = 99,503,997,380,067.53/11,241,913
  6. Step 6: Final answer
    x = 8,851,162.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.