Home / 11,818,824.48-16,308,997.92-6,663,453.12

Finding the Fourth Proportional to 11,818,824.48, 16,308,997.92 and 6,663,453.12

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Solution

The fourth proportional to 11,818,824.48, 16,308,997.92 and 6,663,453.12 is: 9,195,012.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,818,824.48 : 16,308,997.92 = 6,663,453.12 : x
  2. Step 2: Convert to fraction form
    11,818,824.48/16,308,997.92 = 6,663,453.12/x
  3. Step 3: Cross multiply
    11,818,824.48x = 16,308,997.92 × 6,663,453.12
  4. Step 4: Simplify right side
    11,818,824.48x = 108,674,243,074,097.52
  5. Step 5: Solve for x
    x = 108,674,243,074,097.52/11,818,824.48
  6. Step 6: Final answer
    x = 9,195,012.86

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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.