Home / 7,757,643.45-11,628,480.87-3,441,726.22

Finding the Fourth Proportional to 7,757,643.45, 11,628,480.87 and 3,441,726.22

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Solution

The fourth proportional to 7,757,643.45, 11,628,480.87 and 3,441,726.22 is: 5,159,047.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,757,643.45 : 11,628,480.87 = 3,441,726.22 : x
  2. Step 2: Convert to fraction form
    7,757,643.45/11,628,480.87 = 3,441,726.22/x
  3. Step 3: Cross multiply
    7,757,643.45x = 11,628,480.87 × 3,441,726.22
  4. Step 4: Simplify right side
    7,757,643.45x = 40,022,047,524,805.41
  5. Step 5: Solve for x
    x = 40,022,047,524,805.41/7,757,643.45
  6. Step 6: Final answer
    x = 5,159,047.05

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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.