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Finding the Third Proportional to 6,707,778 and 14,477,829

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Solution

The third proportional to 6,707,778 and 14,477,829 is: 31,248,430.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,707,778 : 14,477,829 = 14,477,829 : x
  2. Step 2: Convert to fraction form
    6,707,778/14,477,829 = 14,477,829/x
  3. Step 3: Cross multiply
    6,707,778x = 14,477,829 × 14,477,829
  4. Step 4: Simplify right side
    6,707,778x = 209,607,532,553,241
  5. Step 5: Solve for x
    x = 209,607,532,553,241/6,707,778
  6. Step 6: Final answer
    x = 31,248,430.19

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.