Home / 11,778,232.58-16,253,863.18-6,621,617.06

Finding the Fourth Proportional to 11,778,232.58, 16,253,863.18 and 6,621,617.06

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Solution

The fourth proportional to 11,778,232.58, 16,253,863.18 and 6,621,617.06 is: 9,137,776.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,778,232.58 : 16,253,863.18 = 6,621,617.06 : x
  2. Step 2: Convert to fraction form
    11,778,232.58/16,253,863.18 = 6,621,617.06/x
  3. Step 3: Cross multiply
    11,778,232.58x = 16,253,863.18 × 6,621,617.06
  4. Step 4: Simplify right side
    11,778,232.58x = 107,626,857,723,593.84
  5. Step 5: Solve for x
    x = 107,626,857,723,593.84/11,778,232.58
  6. Step 6: Final answer
    x = 9,137,776.57

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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.