Home / 5,455,147.52-8,180,349.62-1,563,747.64

Finding the Fourth Proportional to 5,455,147.52, 8,180,349.62 and 1,563,747.64

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Solution

The fourth proportional to 5,455,147.52, 8,180,349.62 and 1,563,747.64 is: 2,344,941.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,455,147.52 : 8,180,349.62 = 1,563,747.64 : x
  2. Step 2: Convert to fraction form
    5,455,147.52/8,180,349.62 = 1,563,747.64/x
  3. Step 3: Cross multiply
    5,455,147.52x = 8,180,349.62 × 1,563,747.64
  4. Step 4: Simplify right side
    5,455,147.52x = 12,792,002,404,831.16
  5. Step 5: Solve for x
    x = 12,792,002,404,831.16/5,455,147.52
  6. Step 6: Final answer
    x = 2,344,941.61

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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.