Home / 6,761,762.35-10,143,112.37-2,718,251.77

Finding the Fourth Proportional to 6,761,762.35, 10,143,112.37 and 2,718,251.77

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Solution

The fourth proportional to 6,761,762.35, 10,143,112.37 and 2,718,251.77 is: 4,077,566.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,761,762.35 : 10,143,112.37 = 2,718,251.77 : x
  2. Step 2: Convert to fraction form
    6,761,762.35/10,143,112.37 = 2,718,251.77/x
  3. Step 3: Cross multiply
    6,761,762.35x = 10,143,112.37 × 2,718,251.77
  4. Step 4: Simplify right side
    6,761,762.35x = 27,571,533,139,470.14
  5. Step 5: Solve for x
    x = 27,571,533,139,470.14/6,761,762.35
  6. Step 6: Final answer
    x = 4,077,566.13

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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.