Home / 11,975,944.96-16,526,611.20-6,543,320.32

Finding the Fourth Proportional to 11,975,944.96, 16,526,611.20 and 6,543,320.32

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Solution

The fourth proportional to 11,975,944.96, 16,526,611.20 and 6,543,320.32 is: 9,029,676.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,975,944.96 : 16,526,611.20 = 6,543,320.32 : x
  2. Step 2: Convert to fraction form
    11,975,944.96/16,526,611.20 = 6,543,320.32/x
  3. Step 3: Cross multiply
    11,975,944.96x = 16,526,611.20 × 6,543,320.32
  4. Step 4: Simplify right side
    11,975,944.96x = 108,138,910,885,699.58
  5. Step 5: Solve for x
    x = 108,138,910,885,699.58/11,975,944.96
  6. Step 6: Final answer
    x = 9,029,676.68

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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.