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Finding the Third Proportional to 7,494,520 and 16,125,728

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Solution

The third proportional to 7,494,520 and 16,125,728 is: 34,697,232.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,494,520 : 16,125,728 = 16,125,728 : x
  2. Step 2: Convert to fraction form
    7,494,520/16,125,728 = 16,125,728/x
  3. Step 3: Cross multiply
    7,494,520x = 16,125,728 × 16,125,728
  4. Step 4: Simplify right side
    7,494,520x = 260,039,103,529,984
  5. Step 5: Solve for x
    x = 260,039,103,529,984/7,494,520
  6. Step 6: Final answer
    x = 34,697,232.58

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.