Home / 8,560,990.89-11,814,183.20-4,640,734.89

Finding the Fourth Proportional to 8,560,990.89, 11,814,183.20 and 4,640,734.89

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Solution

The fourth proportional to 8,560,990.89, 11,814,183.20 and 4,640,734.89 is: 6,404,222.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,560,990.89 : 11,814,183.20 = 4,640,734.89 : x
  2. Step 2: Convert to fraction form
    8,560,990.89/11,814,183.20 = 4,640,734.89/x
  3. Step 3: Cross multiply
    8,560,990.89x = 11,814,183.20 × 4,640,734.89
  4. Step 4: Simplify right side
    8,560,990.89x = 54,826,492,090,817.26
  5. Step 5: Solve for x
    x = 54,826,492,090,817.26/8,560,990.89
  6. Step 6: Final answer
    x = 6,404,222.69

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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.