Home / 6,854,894.09-10,280,270.78-2,061,310.85

Finding the Fourth Proportional to 6,854,894.09, 10,280,270.78 and 2,061,310.85

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Solution

The fourth proportional to 6,854,894.09, 10,280,270.78 and 2,061,310.85 is: 3,091,343.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,854,894.09 : 10,280,270.78 = 2,061,310.85 : x
  2. Step 2: Convert to fraction form
    6,854,894.09/10,280,270.78 = 2,061,310.85/x
  3. Step 3: Cross multiply
    6,854,894.09x = 10,280,270.78 × 2,061,310.85
  4. Step 4: Simplify right side
    6,854,894.09x = 21,190,833,638,044.05
  5. Step 5: Solve for x
    x = 21,190,833,638,044.05/6,854,894.09
  6. Step 6: Final answer
    x = 3,091,343.70

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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.