Home / 11,293,642.72-15,585,457.44-6,137,336.42

Finding the Fourth Proportional to 11,293,642.72, 15,585,457.44 and 6,137,336.42

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Solution

The fourth proportional to 11,293,642.72, 15,585,457.44 and 6,137,336.42 is: 8,469,649.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,293,642.72 : 15,585,457.44 = 6,137,336.42 : x
  2. Step 2: Convert to fraction form
    11,293,642.72/15,585,457.44 = 6,137,336.42/x
  3. Step 3: Cross multiply
    11,293,642.72x = 15,585,457.44 × 6,137,336.42
  4. Step 4: Simplify right side
    11,293,642.72x = 95,653,195,568,871.95
  5. Step 5: Solve for x
    x = 95,653,195,568,871.95/11,293,642.72
  6. Step 6: Final answer
    x = 8,469,649.51

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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.