Home / 12,175,791.48-16,802,775.27-6,669,673.92

Finding the Fourth Proportional to 12,175,791.48, 16,802,775.27 and 6,669,673.92

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Solution

The fourth proportional to 12,175,791.48, 16,802,775.27 and 6,669,673.92 is: 9,204,250.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,175,791.48 : 16,802,775.27 = 6,669,673.92 : x
  2. Step 2: Convert to fraction form
    12,175,791.48/16,802,775.27 = 6,669,673.92/x
  3. Step 3: Cross multiply
    12,175,791.48x = 16,802,775.27 × 6,669,673.92
  4. Step 4: Simplify right side
    12,175,791.48x = 112,069,032,001,939.95
  5. Step 5: Solve for x
    x = 112,069,032,001,939.95/12,175,791.48
  6. Step 6: Final answer
    x = 9,204,250.27

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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.