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Finding the Third Proportional to 7,453,720 and 11,136,018

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Solution

The third proportional to 7,453,720 and 11,136,018 is: 16,637,450.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,453,720 : 11,136,018 = 11,136,018 : x
  2. Step 2: Convert to fraction form
    7,453,720/11,136,018 = 11,136,018/x
  3. Step 3: Cross multiply
    7,453,720x = 11,136,018 × 11,136,018
  4. Step 4: Simplify right side
    7,453,720x = 124,010,896,896,324
  5. Step 5: Solve for x
    x = 124,010,896,896,324/7,453,720
  6. Step 6: Final answer
    x = 16,637,450.41

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.