Home / 6,136,032.91-9,206,760.54-3,217,428.78

Finding the Fourth Proportional to 6,136,032.91, 9,206,760.54 and 3,217,428.78

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Solution

The fourth proportional to 6,136,032.91, 9,206,760.54 and 3,217,428.78 is: 4,827,564.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,136,032.91 : 9,206,760.54 = 3,217,428.78 : x
  2. Step 2: Convert to fraction form
    6,136,032.91/9,206,760.54 = 3,217,428.78/x
  3. Step 3: Cross multiply
    6,136,032.91x = 9,206,760.54 × 3,217,428.78
  4. Step 4: Simplify right side
    6,136,032.91x = 29,622,096,309,504.35
  5. Step 5: Solve for x
    x = 29,622,096,309,504.35/6,136,032.91
  6. Step 6: Final answer
    x = 4,827,564.77

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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.