Home / 8,670,172.50-13,005,221.62-2,193,309.13

Finding the Fourth Proportional to 8,670,172.50, 13,005,221.62 and 2,193,309.13

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Solution

The fourth proportional to 8,670,172.50, 13,005,221.62 and 2,193,309.13 is: 3,289,954.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,670,172.50 : 13,005,221.62 = 2,193,309.13 : x
  2. Step 2: Convert to fraction form
    8,670,172.50/13,005,221.62 = 2,193,309.13/x
  3. Step 3: Cross multiply
    8,670,172.50x = 13,005,221.62 × 2,193,309.13
  4. Step 4: Simplify right side
    8,670,172.50x = 28,524,471,316,819.39
  5. Step 5: Solve for x
    x = 28,524,471,316,819.39/8,670,172.50
  6. Step 6: Final answer
    x = 3,289,954.30

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1.5x scale

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.