Home / 7,726,086.21-11,586,452.27-3,886,424.58

Finding the Fourth Proportional to 7,726,086.21, 11,586,452.27 and 3,886,424.58

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Solution

The fourth proportional to 7,726,086.21, 11,586,452.27 and 3,886,424.58 is: 5,828,290.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,726,086.21 : 11,586,452.27 = 3,886,424.58 : x
  2. Step 2: Convert to fraction form
    7,726,086.21/11,586,452.27 = 3,886,424.58/x
  3. Step 3: Cross multiply
    7,726,086.21x = 11,586,452.27 × 3,886,424.58
  4. Step 4: Simplify right side
    7,726,086.21x = 45,029,872,877,692.68
  5. Step 5: Solve for x
    x = 45,029,872,877,692.68/7,726,086.21
  6. Step 6: Final answer
    x = 5,828,290.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.