Home / 12,504,142.19-18,753,588.86-3,526,594.67

Finding the Fourth Proportional to 12,504,142.19, 18,753,588.86 and 3,526,594.67

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Solution

The fourth proportional to 12,504,142.19, 18,753,588.86 and 3,526,594.67 is: 5,289,151.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,504,142.19 : 18,753,588.86 = 3,526,594.67 : x
  2. Step 2: Convert to fraction form
    12,504,142.19/18,753,588.86 = 3,526,594.67/x
  3. Step 3: Cross multiply
    12,504,142.19x = 18,753,588.86 × 3,526,594.67
  4. Step 4: Simplify right side
    12,504,142.19x = 66,136,306,546,298.38
  5. Step 5: Solve for x
    x = 66,136,306,546,298.38/12,504,142.19
  6. Step 6: Final answer
    x = 5,289,151.83

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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.