Home / 16,106,286.29-22,219,324.78-9,576,199.53

Finding the Fourth Proportional to 16,106,286.29, 22,219,324.78 and 9,576,199.53

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Solution

The fourth proportional to 16,106,286.29, 22,219,324.78 and 9,576,199.53 is: 13,210,785.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,106,286.29 : 22,219,324.78 = 9,576,199.53 : x
  2. Step 2: Convert to fraction form
    16,106,286.29/22,219,324.78 = 9,576,199.53/x
  3. Step 3: Cross multiply
    16,106,286.29x = 22,219,324.78 × 9,576,199.53
  4. Step 4: Simplify right side
    16,106,286.29x = 212,776,687,515,153.34
  5. Step 5: Solve for x
    x = 212,776,687,515,153.34/16,106,286.29
  6. Step 6: Final answer
    x = 13,210,785.14

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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.