Home / 6,480,936.29-8,943,947.90-3,727,619.32

Finding the Fourth Proportional to 6,480,936.29, 8,943,947.90 and 3,727,619.32

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Solution

The fourth proportional to 6,480,936.29, 8,943,947.90 and 3,727,619.32 is: 5,144,261.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,480,936.29 : 8,943,947.90 = 3,727,619.32 : x
  2. Step 2: Convert to fraction form
    6,480,936.29/8,943,947.90 = 3,727,619.32/x
  3. Step 3: Cross multiply
    6,480,936.29x = 8,943,947.90 × 3,727,619.32
  4. Step 4: Simplify right side
    6,480,936.29x = 33,339,632,989,113.43
  5. Step 5: Solve for x
    x = 33,339,632,989,113.43/6,480,936.29
  6. Step 6: Final answer
    x = 5,144,261.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.