Home / 6,761,761.35-10,143,110.87-2,718,250.77

Finding the Fourth Proportional to 6,761,761.35, 10,143,110.87 and 2,718,250.77

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Solution

The fourth proportional to 6,761,761.35, 10,143,110.87 and 2,718,250.77 is: 4,077,564.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,761,761.35 : 10,143,110.87 = 2,718,250.77 : x
  2. Step 2: Convert to fraction form
    6,761,761.35/10,143,110.87 = 2,718,250.77/x
  3. Step 3: Cross multiply
    6,761,761.35x = 10,143,110.87 × 2,718,250.77
  4. Step 4: Simplify right side
    6,761,761.35x = 27,571,518,902,510.29
  5. Step 5: Solve for x
    x = 27,571,518,902,510.29/6,761,761.35
  6. Step 6: Final answer
    x = 4,077,564.63

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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.