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Finding the Third Proportional to 6,939,288 and 15,036,957

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Solution

The third proportional to 6,939,288 and 15,036,957 is: 32,584,045.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,939,288 : 15,036,957 = 15,036,957 : x
  2. Step 2: Convert to fraction form
    6,939,288/15,036,957 = 15,036,957/x
  3. Step 3: Cross multiply
    6,939,288x = 15,036,957 × 15,036,957
  4. Step 4: Simplify right side
    6,939,288x = 226,110,075,819,849
  5. Step 5: Solve for x
    x = 226,110,075,819,849/6,939,288
  6. Step 6: Final answer
    x = 32,584,045.48

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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.