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Finding the Third Proportional to 3,155,344 and 6,807,056

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Solution

The third proportional to 3,155,344 and 6,807,056 is: 14,684,931.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,344 : 6,807,056 = 6,807,056 : x
  2. Step 2: Convert to fraction form
    3,155,344/6,807,056 = 6,807,056/x
  3. Step 3: Cross multiply
    3,155,344x = 6,807,056 × 6,807,056
  4. Step 4: Simplify right side
    3,155,344x = 46,336,011,387,136
  5. Step 5: Solve for x
    x = 46,336,011,387,136/3,155,344
  6. Step 6: Final answer
    x = 14,684,931.78

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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.