Home / 11,253,459.92-15,529,713.72-6,291,900.30

Finding the Fourth Proportional to 11,253,459.92, 15,529,713.72 and 6,291,900.30

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Solution

The fourth proportional to 11,253,459.92, 15,529,713.72 and 6,291,900.30 is: 8,682,788.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,253,459.92 : 15,529,713.72 = 6,291,900.30 : x
  2. Step 2: Convert to fraction form
    11,253,459.92/15,529,713.72 = 6,291,900.30/x
  3. Step 3: Cross multiply
    11,253,459.92x = 15,529,713.72 × 6,291,900.30
  4. Step 4: Simplify right side
    11,253,459.92x = 97,711,410,413,782.12
  5. Step 5: Solve for x
    x = 97,711,410,413,782.12/11,253,459.92
  6. Step 6: Final answer
    x = 8,682,788.33

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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.