Home / 8,548,346.69-12,824,917.24-3,434,367.68

Finding the Fourth Proportional to 8,548,346.69, 12,824,917.24 and 3,434,367.68

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Solution

The fourth proportional to 8,548,346.69, 12,824,917.24 and 3,434,367.68 is: 5,152,514.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,548,346.69 : 12,824,917.24 = 3,434,367.68 : x
  2. Step 2: Convert to fraction form
    8,548,346.69/12,824,917.24 = 3,434,367.68/x
  3. Step 3: Cross multiply
    8,548,346.69x = 12,824,917.24 × 3,434,367.68
  4. Step 4: Simplify right side
    8,548,346.69x = 44,045,481,291,207.18
  5. Step 5: Solve for x
    x = 44,045,481,291,207.18/8,548,346.69
  6. Step 6: Final answer
    x = 5,152,514.62

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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.