Home / 10,479,327.10-15,718,090.23-6,379,584.22

Finding the Fourth Proportional to 10,479,327.10, 15,718,090.23 and 6,379,584.22

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Solution

The fourth proportional to 10,479,327.10, 15,718,090.23 and 6,379,584.22 is: 9,568,828.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,479,327.10 : 15,718,090.23 = 6,379,584.22 : x
  2. Step 2: Convert to fraction form
    10,479,327.10/15,718,090.23 = 6,379,584.22/x
  3. Step 3: Cross multiply
    10,479,327.10x = 15,718,090.23 × 6,379,584.22
  4. Step 4: Simplify right side
    10,479,327.10x = 100,274,880,399,844.17
  5. Step 5: Solve for x
    x = 100,274,880,399,844.17/10,479,327.10
  6. Step 6: Final answer
    x = 9,568,828.17

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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.