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Finding the Third Proportional to 6,919,946 and 14,862,796

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Solution

The third proportional to 6,919,946 and 14,862,796 is: 31,922,605.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,919,946 : 14,862,796 = 14,862,796 : x
  2. Step 2: Convert to fraction form
    6,919,946/14,862,796 = 14,862,796/x
  3. Step 3: Cross multiply
    6,919,946x = 14,862,796 × 14,862,796
  4. Step 4: Simplify right side
    6,919,946x = 220,902,704,937,616
  5. Step 5: Solve for x
    x = 220,902,704,937,616/6,919,946
  6. Step 6: Final answer
    x = 31,922,605.31

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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.