Home / 5,928,328.56-8,181,098.80-3,212,074.56

Finding the Fourth Proportional to 5,928,328.56, 8,181,098.80 and 3,212,074.56

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Solution

The fourth proportional to 5,928,328.56, 8,181,098.80 and 3,212,074.56 is: 4,432,665.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,928,328.56 : 8,181,098.80 = 3,212,074.56 : x
  2. Step 2: Convert to fraction form
    5,928,328.56/8,181,098.80 = 3,212,074.56/x
  3. Step 3: Cross multiply
    5,928,328.56x = 8,181,098.80 × 3,212,074.56
  4. Step 4: Simplify right side
    5,928,328.56x = 26,278,299,328,326.53
  5. Step 5: Solve for x
    x = 26,278,299,328,326.53/5,928,328.56
  6. Step 6: Final answer
    x = 4,432,665.81

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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.