Home / 6,327,144.09-8,731,412.28-3,426,467.67

Finding the Fourth Proportional to 6,327,144.09, 8,731,412.28 and 3,426,467.67

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Solution

The fourth proportional to 6,327,144.09, 8,731,412.28 and 3,426,467.67 is: 4,728,500.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,327,144.09 : 8,731,412.28 = 3,426,467.67 : x
  2. Step 2: Convert to fraction form
    6,327,144.09/8,731,412.28 = 3,426,467.67/x
  3. Step 3: Cross multiply
    6,327,144.09x = 8,731,412.28 × 3,426,467.67
  4. Step 4: Simplify right side
    6,327,144.09x = 29,917,901,890,860.98
  5. Step 5: Solve for x
    x = 29,917,901,890,860.98/6,327,144.09
  6. Step 6: Final answer
    x = 4,728,500.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.