Home / 11,873,621.22-16,385,962.96-6,716,879.34

Finding the Fourth Proportional to 11,873,621.22, 16,385,962.96 and 6,716,879.34

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Solution

The fourth proportional to 11,873,621.22, 16,385,962.96 and 6,716,879.34 is: 9,269,500.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,873,621.22 : 16,385,962.96 = 6,716,879.34 : x
  2. Step 2: Convert to fraction form
    11,873,621.22/16,385,962.96 = 6,716,879.34/x
  3. Step 3: Cross multiply
    11,873,621.22x = 16,385,962.96 × 6,716,879.34
  4. Step 4: Simplify right side
    11,873,621.22x = 110,062,536,072,029.25
  5. Step 5: Solve for x
    x = 110,062,536,072,029.25/11,873,621.22
  6. Step 6: Final answer
    x = 9,269,500.35

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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.