Home / 5,665,342.44-7,817,928.06-3,217,945.86

Finding the Fourth Proportional to 5,665,342.44, 7,817,928.06 and 3,217,945.86

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Solution

The fourth proportional to 5,665,342.44, 7,817,928.06 and 3,217,945.86 is: 4,440,626.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,665,342.44 : 7,817,928.06 = 3,217,945.86 : x
  2. Step 2: Convert to fraction form
    5,665,342.44/7,817,928.06 = 3,217,945.86/x
  3. Step 3: Cross multiply
    5,665,342.44x = 7,817,928.06 × 3,217,945.86
  4. Step 4: Simplify right side
    5,665,342.44x = 25,157,669,234,454.83
  5. Step 5: Solve for x
    x = 25,157,669,234,454.83/5,665,342.44
  6. Step 6: Final answer
    x = 4,440,626.41

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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.