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Finding the Third Proportional to 6,128,136 and 13,471,920

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Solution

The third proportional to 6,128,136 and 13,471,920 is: 29,616,286.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,128,136 : 13,471,920 = 13,471,920 : x
  2. Step 2: Convert to fraction form
    6,128,136/13,471,920 = 13,471,920/x
  3. Step 3: Cross multiply
    6,128,136x = 13,471,920 × 13,471,920
  4. Step 4: Simplify right side
    6,128,136x = 181,492,628,486,400
  5. Step 5: Solve for x
    x = 181,492,628,486,400/6,128,136
  6. Step 6: Final answer
    x = 29,616,286.01

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.