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Finding the Third Proportional to 7,453,718 and 11,136,015

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Solution

The third proportional to 7,453,718 and 11,136,015 is: 16,637,445.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,453,718 : 11,136,015 = 11,136,015 : x
  2. Step 2: Convert to fraction form
    7,453,718/11,136,015 = 11,136,015/x
  3. Step 3: Cross multiply
    7,453,718x = 11,136,015 × 11,136,015
  4. Step 4: Simplify right side
    7,453,718x = 124,010,830,080,225
  5. Step 5: Solve for x
    x = 124,010,830,080,225/7,453,718
  6. Step 6: Final answer
    x = 16,637,445.91

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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.