Home / 13,446,577.92-20,173,975.68-8,061,223.68

Finding the Fourth Proportional to 13,446,577.92, 20,173,975.68 and 8,061,223.68

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Solution

The fourth proportional to 13,446,577.92, 20,173,975.68 and 8,061,223.68 is: 12,094,298.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,446,577.92 : 20,173,975.68 = 8,061,223.68 : x
  2. Step 2: Convert to fraction form
    13,446,577.92/20,173,975.68 = 8,061,223.68/x
  3. Step 3: Cross multiply
    13,446,577.92x = 20,173,975.68 × 8,061,223.68
  4. Step 4: Simplify right side
    13,446,577.92x = 162,626,930,471,360.09
  5. Step 5: Solve for x
    x = 162,626,930,471,360.09/13,446,577.92
  6. Step 6: Final answer
    x = 12,094,298.75

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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.