Home / 5,619,085.32-7,749,074.90-3,729,774.98

Finding the Fourth Proportional to 5,619,085.32, 7,749,074.90 and 3,729,774.98

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Solution

The fourth proportional to 5,619,085.32, 7,749,074.90 and 3,729,774.98 is: 5,143,596.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,619,085.32 : 7,749,074.90 = 3,729,774.98 : x
  2. Step 2: Convert to fraction form
    5,619,085.32/7,749,074.90 = 3,729,774.98/x
  3. Step 3: Cross multiply
    5,619,085.32x = 7,749,074.90 × 3,729,774.98
  4. Step 4: Simplify right side
    5,619,085.32x = 28,902,305,622,771.75
  5. Step 5: Solve for x
    x = 28,902,305,622,771.75/5,619,085.32
  6. Step 6: Final answer
    x = 5,143,596.15

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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.