Home / 11,997,697.52-16,556,777.76-6,491,054.72

Finding the Fourth Proportional to 11,997,697.52, 16,556,777.76 and 6,491,054.72

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Solution

The fourth proportional to 11,997,697.52, 16,556,777.76 and 6,491,054.72 is: 8,957,631.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,997,697.52 : 16,556,777.76 = 6,491,054.72 : x
  2. Step 2: Convert to fraction form
    11,997,697.52/16,556,777.76 = 6,491,054.72/x
  3. Step 3: Cross multiply
    11,997,697.52x = 16,556,777.76 × 6,491,054.72
  4. Step 4: Simplify right side
    11,997,697.52x = 107,470,950,427,039.02
  5. Step 5: Solve for x
    x = 107,470,950,427,039.02/11,997,697.52
  6. Step 6: Final answer
    x = 8,957,631.27

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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.