Home / 6,729,621.77-9,286,830.79-3,673,836.02

Finding the Fourth Proportional to 6,729,621.77, 9,286,830.79 and 3,673,836.02

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Solution

The fourth proportional to 6,729,621.77, 9,286,830.79 and 3,673,836.02 is: 5,069,867.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,729,621.77 : 9,286,830.79 = 3,673,836.02 : x
  2. Step 2: Convert to fraction form
    6,729,621.77/9,286,830.79 = 3,673,836.02/x
  3. Step 3: Cross multiply
    6,729,621.77x = 9,286,830.79 × 3,673,836.02
  4. Step 4: Simplify right side
    6,729,621.77x = 34,118,293,467,947.05
  5. Step 5: Solve for x
    x = 34,118,293,467,947.05/6,729,621.77
  6. Step 6: Final answer
    x = 5,069,867.91

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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.