Home / 11,959,508.72-16,498,944.84-7,313,496.98

Finding the Fourth Proportional to 11,959,508.72, 16,498,944.84 and 7,313,496.98

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Solution

The fourth proportional to 11,959,508.72, 16,498,944.84 and 7,313,496.98 is: 10,089,459.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,959,508.72 : 16,498,944.84 = 7,313,496.98 : x
  2. Step 2: Convert to fraction form
    11,959,508.72/16,498,944.84 = 7,313,496.98/x
  3. Step 3: Cross multiply
    11,959,508.72x = 16,498,944.84 × 7,313,496.98
  4. Step 4: Simplify right side
    11,959,508.72x = 120,664,983,260,526.59
  5. Step 5: Solve for x
    x = 120,664,983,260,526.59/11,959,508.72
  6. Step 6: Final answer
    x = 10,089,459.87

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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.