Home / 8,857,832.80-13,286,749.20-4,816,256.80

Finding the Fourth Proportional to 8,857,832.80, 13,286,749.20 and 4,816,256.80

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Solution

The fourth proportional to 8,857,832.80, 13,286,749.20 and 4,816,256.80 is: 7,224,385.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,832.80 : 13,286,749.20 = 4,816,256.80 : x
  2. Step 2: Convert to fraction form
    8,857,832.80/13,286,749.20 = 4,816,256.80/x
  3. Step 3: Cross multiply
    8,857,832.80x = 13,286,749.20 × 4,816,256.80
  4. Step 4: Simplify right side
    8,857,832.80x = 63,992,396,184,394.55
  5. Step 5: Solve for x
    x = 63,992,396,184,394.55/8,857,832.80
  6. Step 6: Final answer
    x = 7,224,385.20

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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.