Home / 13,678,771.23-20,523,809.03-5,998,441.95

Finding the Fourth Proportional to 13,678,771.23, 20,523,809.03 and 5,998,441.95

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Solution

The fourth proportional to 13,678,771.23, 20,523,809.03 and 5,998,441.95 is: 9,000,141.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,678,771.23 : 20,523,809.03 = 5,998,441.95 : x
  2. Step 2: Convert to fraction form
    13,678,771.23/20,523,809.03 = 5,998,441.95/x
  3. Step 3: Cross multiply
    13,678,771.23x = 20,523,809.03 × 5,998,441.95
  4. Step 4: Simplify right side
    13,678,771.23x = 123,110,877,029,348.59
  5. Step 5: Solve for x
    x = 123,110,877,029,348.59/13,678,771.23
  6. Step 6: Final answer
    x = 9,000,141.53

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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.