Home / 11,099,036.73-15,315,818.54-6,747,519.09

Finding the Fourth Proportional to 11,099,036.73, 15,315,818.54 and 6,747,519.09

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Solution

The fourth proportional to 11,099,036.73, 15,315,818.54 and 6,747,519.09 is: 9,311,058.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,099,036.73 : 15,315,818.54 = 6,747,519.09 : x
  2. Step 2: Convert to fraction form
    11,099,036.73/15,315,818.54 = 6,747,519.09/x
  3. Step 3: Cross multiply
    11,099,036.73x = 15,315,818.54 × 6,747,519.09
  4. Step 4: Simplify right side
    11,099,036.73x = 103,343,777,943,888.33
  5. Step 5: Solve for x
    x = 103,343,777,943,888.33/11,099,036.73
  6. Step 6: Final answer
    x = 9,311,058.29

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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.