Home / 8,670,171.50-13,005,220.12-2,193,308.13

Finding the Fourth Proportional to 8,670,171.50, 13,005,220.12 and 2,193,308.13

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Solution

The fourth proportional to 8,670,171.50, 13,005,220.12 and 2,193,308.13 is: 3,289,952.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,670,171.50 : 13,005,220.12 = 2,193,308.13 : x
  2. Step 2: Convert to fraction form
    8,670,171.50/13,005,220.12 = 2,193,308.13/x
  3. Step 3: Cross multiply
    8,670,171.50x = 13,005,220.12 × 2,193,308.13
  4. Step 4: Simplify right side
    8,670,171.50x = 28,524,455,004,104.88
  5. Step 5: Solve for x
    x = 28,524,455,004,104.88/8,670,171.50
  6. Step 6: Final answer
    x = 3,289,952.80

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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.