Home / 4,632,765.82-6,939,372.63-3,716,990.21

Finding the Fourth Proportional to 4,632,765.82, 6,939,372.63 and 3,716,990.21

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Solution

The fourth proportional to 4,632,765.82, 6,939,372.63 and 3,716,990.21 is: 5,567,641.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,632,765.82 : 6,939,372.63 = 3,716,990.21 : x
  2. Step 2: Convert to fraction form
    4,632,765.82/6,939,372.63 = 3,716,990.21/x
  3. Step 3: Cross multiply
    4,632,765.82x = 6,939,372.63 × 3,716,990.21
  4. Step 4: Simplify right side
    4,632,765.82x = 25,793,580,129,251.95
  5. Step 5: Solve for x
    x = 25,793,580,129,251.95/4,632,765.82
  6. Step 6: Final answer
    x = 5,567,641.69

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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.