Home / 8,499,066.44-11,728,413.78-4,631,508.68

Finding the Fourth Proportional to 8,499,066.44, 11,728,413.78 and 4,631,508.68

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Solution

The fourth proportional to 8,499,066.44, 11,728,413.78 and 4,631,508.68 is: 6,391,319.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,499,066.44 : 11,728,413.78 = 4,631,508.68 : x
  2. Step 2: Convert to fraction form
    8,499,066.44/11,728,413.78 = 4,631,508.68/x
  3. Step 3: Cross multiply
    8,499,066.44x = 11,728,413.78 × 4,631,508.68
  4. Step 4: Simplify right side
    8,499,066.44x = 54,320,250,224,701.60
  5. Step 5: Solve for x
    x = 54,320,250,224,701.60/8,499,066.44
  6. Step 6: Final answer
    x = 6,391,319.64

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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.