Home / 10,090,324.40-13,932,581.64-8,123,956.24

Finding the Fourth Proportional to 10,090,324.40, 13,932,581.64 and 8,123,956.24

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Solution

The fourth proportional to 10,090,324.40, 13,932,581.64 and 8,123,956.24 is: 11,217,447.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,090,324.40 : 13,932,581.64 = 8,123,956.24 : x
  2. Step 2: Convert to fraction form
    10,090,324.40/13,932,581.64 = 8,123,956.24/x
  3. Step 3: Cross multiply
    10,090,324.40x = 13,932,581.64 × 8,123,956.24
  4. Step 4: Simplify right side
    10,090,324.40x = 113,187,683,553,587.44
  5. Step 5: Solve for x
    x = 113,187,683,553,587.44/10,090,324.40
  6. Step 6: Final answer
    x = 11,217,447.43

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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.