Home / 6,611,726.52-9,123,682.30-3,710,556.89

Finding the Fourth Proportional to 6,611,726.52, 9,123,682.30 and 3,710,556.89

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Solution

The fourth proportional to 6,611,726.52, 9,123,682.30 and 3,710,556.89 is: 5,120,287.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,611,726.52 : 9,123,682.30 = 3,710,556.89 : x
  2. Step 2: Convert to fraction form
    6,611,726.52/9,123,682.30 = 3,710,556.89/x
  3. Step 3: Cross multiply
    6,611,726.52x = 9,123,682.30 × 3,710,556.89
  4. Step 4: Simplify right side
    6,611,726.52x = 33,853,942,271,947.65
  5. Step 5: Solve for x
    x = 33,853,942,271,947.65/6,611,726.52
  6. Step 6: Final answer
    x = 5,120,287.74

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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.