Home / 5,246,771.52-7,243,887.78-4,282,202.64

Finding the Fourth Proportional to 5,246,771.52, 7,243,887.78 and 4,282,202.64

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Solution

The fourth proportional to 5,246,771.52, 7,243,887.78 and 4,282,202.64 is: 5,912,168.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,246,771.52 : 7,243,887.78 = 4,282,202.64 : x
  2. Step 2: Convert to fraction form
    5,246,771.52/7,243,887.78 = 4,282,202.64/x
  3. Step 3: Cross multiply
    5,246,771.52x = 7,243,887.78 × 4,282,202.64
  4. Step 4: Simplify right side
    5,246,771.52x = 31,019,795,375,379.74
  5. Step 5: Solve for x
    x = 31,019,795,375,379.74/5,246,771.52
  6. Step 6: Final answer
    x = 5,912,168.13

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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.