Home / 8,605,971.06-11,876,531.54-4,685,879.21

Finding the Fourth Proportional to 8,605,971.06, 11,876,531.54 and 4,685,879.21

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Solution

The fourth proportional to 8,605,971.06, 11,876,531.54 and 4,685,879.21 is: 6,466,672.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,605,971.06 : 11,876,531.54 = 4,685,879.21 : x
  2. Step 2: Convert to fraction form
    8,605,971.06/11,876,531.54 = 4,685,879.21/x
  3. Step 3: Cross multiply
    8,605,971.06x = 11,876,531.54 × 4,685,879.21
  4. Step 4: Simplify right side
    8,605,971.06x = 55,651,992,214,188.73
  5. Step 5: Solve for x
    x = 55,651,992,214,188.73/8,605,971.06
  6. Step 6: Final answer
    x = 6,466,672.02

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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.