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Finding the Third Proportional to 6,939,248 and 15,036,912

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Solution

The third proportional to 6,939,248 and 15,036,912 is: 32,584,038.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,939,248 : 15,036,912 = 15,036,912 : x
  2. Step 2: Convert to fraction form
    6,939,248/15,036,912 = 15,036,912/x
  3. Step 3: Cross multiply
    6,939,248x = 15,036,912 × 15,036,912
  4. Step 4: Simplify right side
    6,939,248x = 226,108,722,495,744
  5. Step 5: Solve for x
    x = 226,108,722,495,744/6,939,248
  6. Step 6: Final answer
    x = 32,584,038.28

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.