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Finding the Third Proportional to 7,664,444 and 10,656,690

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Solution

The third proportional to 7,664,444 and 10,656,690 is: 14,817,127.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,664,444 : 10,656,690 = 10,656,690 : x
  2. Step 2: Convert to fraction form
    7,664,444/10,656,690 = 10,656,690/x
  3. Step 3: Cross multiply
    7,664,444x = 10,656,690 × 10,656,690
  4. Step 4: Simplify right side
    7,664,444x = 113,565,041,756,100
  5. Step 5: Solve for x
    x = 113,565,041,756,100/7,664,444
  6. Step 6: Final answer
    x = 14,817,127.21

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.