Home / 5,777,520.94-7,972,881.48-3,199,146.35

Finding the Fourth Proportional to 5,777,520.94, 7,972,881.48 and 3,199,146.35

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Solution

The fourth proportional to 5,777,520.94, 7,972,881.48 and 3,199,146.35 is: 4,414,768.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,777,520.94 : 7,972,881.48 = 3,199,146.35 : x
  2. Step 2: Convert to fraction form
    5,777,520.94/7,972,881.48 = 3,199,146.35/x
  3. Step 3: Cross multiply
    5,777,520.94x = 7,972,881.48 × 3,199,146.35
  4. Step 4: Simplify right side
    5,777,520.94x = 25,506,414,669,728.87
  5. Step 5: Solve for x
    x = 25,506,414,669,728.87/5,777,520.94
  6. Step 6: Final answer
    x = 4,414,768.02

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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.