Home / 16,971,208.20-25,456,812.30-6,188,860.80

Finding the Fourth Proportional to 16,971,208.20, 25,456,812.30 and 6,188,860.80

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Solution

The fourth proportional to 16,971,208.20, 25,456,812.30 and 6,188,860.80 is: 9,283,291.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,971,208.20 : 25,456,812.30 = 6,188,860.80 : x
  2. Step 2: Convert to fraction form
    16,971,208.20/25,456,812.30 = 6,188,860.80/x
  3. Step 3: Cross multiply
    16,971,208.20x = 25,456,812.30 × 6,188,860.80
  4. Step 4: Simplify right side
    16,971,208.20x = 157,548,667,736,427.84
  5. Step 5: Solve for x
    x = 157,548,667,736,427.84/16,971,208.20
  6. Step 6: Final answer
    x = 9,283,291.20

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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.