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Finding the Third Proportional to 6,911,530 and 15,357,088

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Solution

The third proportional to 6,911,530 and 15,357,088 is: 34,122,712.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,530 : 15,357,088 = 15,357,088 : x
  2. Step 2: Convert to fraction form
    6,911,530/15,357,088 = 15,357,088/x
  3. Step 3: Cross multiply
    6,911,530x = 15,357,088 × 15,357,088
  4. Step 4: Simplify right side
    6,911,530x = 235,840,151,839,744
  5. Step 5: Solve for x
    x = 235,840,151,839,744/6,911,530
  6. Step 6: Final answer
    x = 34,122,712.60

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.