Home / 7,741,496.37-11,607,761.21-2,622,210.51

Finding the Fourth Proportional to 7,741,496.37, 11,607,761.21 and 2,622,210.51

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Solution

The fourth proportional to 7,741,496.37, 11,607,761.21 and 2,622,210.51 is: 3,931,797.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741,496.37 : 11,607,761.21 = 2,622,210.51 : x
  2. Step 2: Convert to fraction form
    7,741,496.37/11,607,761.21 = 2,622,210.51/x
  3. Step 3: Cross multiply
    7,741,496.37x = 11,607,761.21 × 2,622,210.51
  4. Step 4: Simplify right side
    7,741,496.37x = 30,437,993,442,432.32
  5. Step 5: Solve for x
    x = 30,437,993,442,432.32/7,741,496.37
  6. Step 6: Final answer
    x = 3,931,797.16

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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.