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Finding the Third Proportional to 7,862,728.50 and 16,818,444

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Solution

The third proportional to 7,862,728.50 and 16,818,444 is: 35,974,796.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,862,728.50 : 16,818,444 = 16,818,444 : x
  2. Step 2: Convert to fraction form
    7,862,728.50/16,818,444 = 16,818,444/x
  3. Step 3: Cross multiply
    7,862,728.50x = 16,818,444 × 16,818,444
  4. Step 4: Simplify right side
    7,862,728.50x = 282,860,058,581,136
  5. Step 5: Solve for x
    x = 282,860,058,581,136/7,862,728.50
  6. Step 6: Final answer
    x = 35,974,796.61

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.