Home / 7,039,049.25-9,713,887.97-3,819,785.25

Finding the Fourth Proportional to 7,039,049.25, 9,713,887.97 and 3,819,785.25

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Solution

The fourth proportional to 7,039,049.25, 9,713,887.97 and 3,819,785.25 is: 5,271,303.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,039,049.25 : 9,713,887.97 = 3,819,785.25 : x
  2. Step 2: Convert to fraction form
    7,039,049.25/9,713,887.97 = 3,819,785.25/x
  3. Step 3: Cross multiply
    7,039,049.25x = 9,713,887.97 × 3,819,785.25
  4. Step 4: Simplify right side
    7,039,049.25x = 37,104,965,968,859.52
  5. Step 5: Solve for x
    x = 37,104,965,968,859.52/7,039,049.25
  6. Step 6: Final answer
    x = 5,271,303.65

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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.