Home / 5,777,389.83-7,972,700.58-3,199,015.25

Finding the Fourth Proportional to 5,777,389.83, 7,972,700.58 and 3,199,015.25

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Solution

The fourth proportional to 5,777,389.83, 7,972,700.58 and 3,199,015.25 is: 4,414,587.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,777,389.83 : 7,972,700.58 = 3,199,015.25 : x
  2. Step 2: Convert to fraction form
    5,777,389.83/7,972,700.58 = 3,199,015.25/x
  3. Step 3: Cross multiply
    5,777,389.83x = 7,972,700.58 × 3,199,015.25
  4. Step 4: Simplify right side
    5,777,389.83x = 25,504,790,699,240.34
  5. Step 5: Solve for x
    x = 25,504,790,699,240.34/5,777,389.83
  6. Step 6: Final answer
    x = 4,414,587.11

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1.5x scale

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.