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Finding the Third Proportional to 7,060,338 and 15,240,420

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Solution

The third proportional to 7,060,338 and 15,240,420 is: 32,897,915.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,060,338 : 15,240,420 = 15,240,420 : x
  2. Step 2: Convert to fraction form
    7,060,338/15,240,420 = 15,240,420/x
  3. Step 3: Cross multiply
    7,060,338x = 15,240,420 × 15,240,420
  4. Step 4: Simplify right side
    7,060,338x = 232,270,401,776,400
  5. Step 5: Solve for x
    x = 232,270,401,776,400/7,060,338
  6. Step 6: Final answer
    x = 32,897,915.34

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.