Home / 11,939,649.86-17,907,725.07-5,872,753.10

Finding the Fourth Proportional to 11,939,649.86, 17,907,725.07 and 5,872,753.10

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Solution

The fourth proportional to 11,939,649.86, 17,907,725.07 and 5,872,753.10 is: 8,808,269.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,939,649.86 : 17,907,725.07 = 5,872,753.10 : x
  2. Step 2: Convert to fraction form
    11,939,649.86/17,907,725.07 = 5,872,753.10/x
  3. Step 3: Cross multiply
    11,939,649.86x = 17,907,725.07 × 5,872,753.10
  4. Step 4: Simplify right side
    11,939,649.86x = 105,167,647,918,790.22
  5. Step 5: Solve for x
    x = 105,167,647,918,790.22/11,939,649.86
  6. Step 6: Final answer
    x = 8,808,269.02

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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.