Home / 6,720,211.10-10,081,628.85-2,676,010.70

Finding the Fourth Proportional to 6,720,211.10, 10,081,628.85 and 2,676,010.70

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Solution

The fourth proportional to 6,720,211.10, 10,081,628.85 and 2,676,010.70 is: 4,014,538.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,720,211.10 : 10,081,628.85 = 2,676,010.70 : x
  2. Step 2: Convert to fraction form
    6,720,211.10/10,081,628.85 = 2,676,010.70/x
  3. Step 3: Cross multiply
    6,720,211.10x = 10,081,628.85 × 2,676,010.70
  4. Step 4: Simplify right side
    6,720,211.10x = 26,978,546,676,028.70
  5. Step 5: Solve for x
    x = 26,978,546,676,028.70/6,720,211.10
  6. Step 6: Final answer
    x = 4,014,538.57

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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.