Home / 6,676,937.10-9,214,183.89-3,621,153.78

Finding the Fourth Proportional to 6,676,937.10, 9,214,183.89 and 3,621,153.78

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Solution

The fourth proportional to 6,676,937.10, 9,214,183.89 and 3,621,153.78 is: 4,997,198.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,676,937.10 : 9,214,183.89 = 3,621,153.78 : x
  2. Step 2: Convert to fraction form
    6,676,937.10/9,214,183.89 = 3,621,153.78/x
  3. Step 3: Cross multiply
    6,676,937.10x = 9,214,183.89 × 3,621,153.78
  4. Step 4: Simplify right side
    6,676,937.10x = 33,365,976,822,888.61
  5. Step 5: Solve for x
    x = 33,365,976,822,888.61/6,676,937.10
  6. Step 6: Final answer
    x = 4,997,198.02

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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.