Home / 13,482,322.22-20,226,480.34-6,289,932.62

Finding the Fourth Proportional to 13,482,322.22, 20,226,480.34 and 6,289,932.62

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Solution

The fourth proportional to 13,482,322.22, 20,226,480.34 and 6,289,932.62 is: 9,436,297.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,482,322.22 : 20,226,480.34 = 6,289,932.62 : x
  2. Step 2: Convert to fraction form
    13,482,322.22/20,226,480.34 = 6,289,932.62/x
  3. Step 3: Cross multiply
    13,482,322.22x = 20,226,480.34 × 6,289,932.62
  4. Step 4: Simplify right side
    13,482,322.22x = 127,223,198,478,354.69
  5. Step 5: Solve for x
    x = 127,223,198,478,354.69/13,482,322.22
  6. Step 6: Final answer
    x = 9,436,297.13

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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.