Home / 12,068,849.03-18,111,323.00-4,392,491.73

Finding the Fourth Proportional to 12,068,849.03, 18,111,323.00 and 4,392,491.73

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Solution

The fourth proportional to 12,068,849.03, 18,111,323.00 and 4,392,491.73 is: 6,591,667.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,068,849.03 : 18,111,323.00 = 4,392,491.73 : x
  2. Step 2: Convert to fraction form
    12,068,849.03/18,111,323.00 = 4,392,491.73/x
  3. Step 3: Cross multiply
    12,068,849.03x = 18,111,323.00 × 4,392,491.73
  4. Step 4: Simplify right side
    12,068,849.03x = 79,553,836,415,214.80
  5. Step 5: Solve for x
    x = 79,553,836,415,214.80/12,068,849.03
  6. Step 6: Final answer
    x = 6,591,667.21

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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.