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Finding the Third Proportional to 6,615,901 and 14,245,543

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Solution

The third proportional to 6,615,901 and 14,245,543 is: 30,673,901.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,615,901 : 14,245,543 = 14,245,543 : x
  2. Step 2: Convert to fraction form
    6,615,901/14,245,543 = 14,245,543/x
  3. Step 3: Cross multiply
    6,615,901x = 14,245,543 × 14,245,543
  4. Step 4: Simplify right side
    6,615,901x = 202,935,495,364,849
  5. Step 5: Solve for x
    x = 202,935,495,364,849/6,615,901
  6. Step 6: Final answer
    x = 30,673,901.46

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.