Home / 8,171,934.48-11,277,781.74-4,500,850.32

Finding the Fourth Proportional to 8,171,934.48, 11,277,781.74 and 4,500,850.32

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Solution

The fourth proportional to 8,171,934.48, 11,277,781.74 and 4,500,850.32 is: 6,211,455.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,171,934.48 : 11,277,781.74 = 4,500,850.32 : x
  2. Step 2: Convert to fraction form
    8,171,934.48/11,277,781.74 = 4,500,850.32/x
  3. Step 3: Cross multiply
    8,171,934.48x = 11,277,781.74 × 4,500,850.32
  4. Step 4: Simplify right side
    8,171,934.48x = 50,759,607,553,369.16
  5. Step 5: Solve for x
    x = 50,759,607,553,369.16/8,171,934.48
  6. Step 6: Final answer
    x = 6,211,455.52

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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.