Home / 11,012,922.71-16,519,709.68-5,256,262.83

Finding the Fourth Proportional to 11,012,922.71, 16,519,709.68 and 5,256,262.83

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Solution

The fourth proportional to 11,012,922.71, 16,519,709.68 and 5,256,262.83 is: 7,884,549.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,012,922.71 : 16,519,709.68 = 5,256,262.83 : x
  2. Step 2: Convert to fraction form
    11,012,922.71/16,519,709.68 = 5,256,262.83/x
  3. Step 3: Cross multiply
    11,012,922.71x = 16,519,709.68 × 5,256,262.83
  4. Step 4: Simplify right side
    11,012,922.71x = 86,831,935,953,375.19
  5. Step 5: Solve for x
    x = 86,831,935,953,375.19/11,012,922.71
  6. Step 6: Final answer
    x = 7,884,549.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.