Home / 6,611,726.30-9,123,682-3,710,556.66

Finding the Fourth Proportional to 6,611,726.30, 9,123,682 and 3,710,556.66

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Solution

The fourth proportional to 6,611,726.30, 9,123,682 and 3,710,556.66 is: 5,120,287.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,611,726.30 : 9,123,682 = 3,710,556.66 : x
  2. Step 2: Convert to fraction form
    6,611,726.30/9,123,682 = 3,710,556.66/x
  3. Step 3: Cross multiply
    6,611,726.30x = 9,123,682 × 3,710,556.66
  4. Step 4: Simplify right side
    6,611,726.30x = 33,853,939,008,822.12
  5. Step 5: Solve for x
    x = 33,853,939,008,822.12/6,611,726.30
  6. Step 6: Final answer
    x = 5,120,287.42

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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.