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Finding the Third Proportional to 7,377,398 and 15,118,936

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Solution

The third proportional to 7,377,398 and 15,118,936 is: 30,984,125.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377,398 : 15,118,936 = 15,118,936 : x
  2. Step 2: Convert to fraction form
    7,377,398/15,118,936 = 15,118,936/x
  3. Step 3: Cross multiply
    7,377,398x = 15,118,936 × 15,118,936
  4. Step 4: Simplify right side
    7,377,398x = 228,582,225,772,096
  5. Step 5: Solve for x
    x = 228,582,225,772,096/7,377,398
  6. Step 6: Final answer
    x = 30,984,125.54

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.