Home / 11,214,652.86-16,821,736.65-3,127,413.06

Finding the Fourth Proportional to 11,214,652.86, 16,821,736.65 and 3,127,413.06

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Solution

The fourth proportional to 11,214,652.86, 16,821,736.65 and 3,127,413.06 is: 4,691,051.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,214,652.86 : 16,821,736.65 = 3,127,413.06 : x
  2. Step 2: Convert to fraction form
    11,214,652.86/16,821,736.65 = 3,127,413.06/x
  3. Step 3: Cross multiply
    11,214,652.86x = 16,821,736.65 × 3,127,413.06
  4. Step 4: Simplify right side
    11,214,652.86x = 52,608,518,891,090.65
  5. Step 5: Solve for x
    x = 52,608,518,891,090.65/11,214,652.86
  6. Step 6: Final answer
    x = 4,691,051.93

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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.