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Finding the Third Proportional to 8,423,496.91 and 12,037,372.03

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Solution

The third proportional to 8,423,496.91 and 12,037,372.03 is: 17,201,683.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,423,496.91 : 12,037,372.03 = 12,037,372.03 : x
  2. Step 2: Convert to fraction form
    8,423,496.91/12,037,372.03 = 12,037,372.03/x
  3. Step 3: Cross multiply
    8,423,496.91x = 12,037,372.03 × 12,037,372.03
  4. Step 4: Simplify right side
    8,423,496.91x = 144,898,325,418,719.75
  5. Step 5: Solve for x
    x = 144,898,325,418,719.75/8,423,496.91
  6. Step 6: Final answer
    x = 17,201,683.21

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.