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Finding the Third Proportional to 6,147,028 and 9,021,243

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Solution

The third proportional to 6,147,028 and 9,021,243 is: 13,239,377.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,028 : 9,021,243 = 9,021,243 : x
  2. Step 2: Convert to fraction form
    6,147,028/9,021,243 = 9,021,243/x
  3. Step 3: Cross multiply
    6,147,028x = 9,021,243 × 9,021,243
  4. Step 4: Simplify right side
    6,147,028x = 81,382,825,265,049
  5. Step 5: Solve for x
    x = 81,382,825,265,049/6,147,028
  6. Step 6: Final answer
    x = 13,239,377.67

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.