Home / 12,329,571.28-17,014,836.36-6,823,346.80

Finding the Fourth Proportional to 12,329,571.28, 17,014,836.36 and 6,823,346.80

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Solution

The fourth proportional to 12,329,571.28, 17,014,836.36 and 6,823,346.80 is: 9,416,234.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,329,571.28 : 17,014,836.36 = 6,823,346.80 : x
  2. Step 2: Convert to fraction form
    12,329,571.28/17,014,836.36 = 6,823,346.80/x
  3. Step 3: Cross multiply
    12,329,571.28x = 17,014,836.36 × 6,823,346.80
  4. Step 4: Simplify right side
    12,329,571.28x = 116,098,129,229,529.64
  5. Step 5: Solve for x
    x = 116,098,129,229,529.64/12,329,571.28
  6. Step 6: Final answer
    x = 9,416,234.08

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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.