Home / 11,764,539.40-17,643,309.90-4,571,933.80

Finding the Fourth Proportional to 11,764,539.40, 17,643,309.90 and 4,571,933.80

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Solution

The fourth proportional to 11,764,539.40, 17,643,309.90 and 4,571,933.80 is: 6,856,540.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,764,539.40 : 17,643,309.90 = 4,571,933.80 : x
  2. Step 2: Convert to fraction form
    11,764,539.40/17,643,309.90 = 4,571,933.80/x
  3. Step 3: Cross multiply
    11,764,539.40x = 17,643,309.90 × 4,571,933.80
  4. Step 4: Simplify right side
    11,764,539.40x = 80,664,044,875,684.61
  5. Step 5: Solve for x
    x = 80,664,044,875,684.61/11,764,539.40
  6. Step 6: Final answer
    x = 6,856,540.84

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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.