Home / 8,196,556.80-12,301,833.60-3,654,595.20

Finding the Fourth Proportional to 8,196,556.80, 12,301,833.60 and 3,654,595.20

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Solution

The fourth proportional to 8,196,556.80, 12,301,833.60 and 3,654,595.20 is: 5,485,013.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,556.80 : 12,301,833.60 = 3,654,595.20 : x
  2. Step 2: Convert to fraction form
    8,196,556.80/12,301,833.60 = 3,654,595.20/x
  3. Step 3: Cross multiply
    8,196,556.80x = 12,301,833.60 × 3,654,595.20
  4. Step 4: Simplify right side
    8,196,556.80x = 44,958,222,025,758.72
  5. Step 5: Solve for x
    x = 44,958,222,025,758.72/8,196,556.80
  6. Step 6: Final answer
    x = 5,485,013.17

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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.