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Finding the Third Proportional to 4,851,154.55 and 9,844,862.77

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Solution

The third proportional to 4,851,154.55 and 9,844,862.77 is: 19,979,021.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,851,154.55 : 9,844,862.77 = 9,844,862.77 : x
  2. Step 2: Convert to fraction form
    4,851,154.55/9,844,862.77 = 9,844,862.77/x
  3. Step 3: Cross multiply
    4,851,154.55x = 9,844,862.77 × 9,844,862.77
  4. Step 4: Simplify right side
    4,851,154.55x = 96,921,322,873,989.53
  5. Step 5: Solve for x
    x = 96,921,322,873,989.53/4,851,154.55
  6. Step 6: Final answer
    x = 19,979,021.89

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.