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Finding the Third Proportional to 6,478,203 and 14,176,758

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Solution

The third proportional to 6,478,203 and 14,176,758 is: 31,024,107.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,478,203 : 14,176,758 = 14,176,758 : x
  2. Step 2: Convert to fraction form
    6,478,203/14,176,758 = 14,176,758/x
  3. Step 3: Cross multiply
    6,478,203x = 14,176,758 × 14,176,758
  4. Step 4: Simplify right side
    6,478,203x = 200,980,467,390,564
  5. Step 5: Solve for x
    x = 200,980,467,390,564/6,478,203
  6. Step 6: Final answer
    x = 31,024,107.67

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.