Home / 6,710,221.53-9,260,367.84-3,809,882.25

Finding the Fourth Proportional to 6,710,221.53, 9,260,367.84 and 3,809,882.25

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Solution

The fourth proportional to 6,710,221.53, 9,260,367.84 and 3,809,882.25 is: 5,257,786.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,710,221.53 : 9,260,367.84 = 3,809,882.25 : x
  2. Step 2: Convert to fraction form
    6,710,221.53/9,260,367.84 = 3,809,882.25/x
  3. Step 3: Cross multiply
    6,710,221.53x = 9,260,367.84 × 3,809,882.25
  4. Step 4: Simplify right side
    6,710,221.53x = 35,280,911,062,086.84
  5. Step 5: Solve for x
    x = 35,280,911,062,086.84/6,710,221.53
  6. Step 6: Final answer
    x = 5,257,786.33

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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.