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Finding the Third Proportional to 4,793,990 and 10,299,484

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Solution

The third proportional to 4,793,990 and 10,299,484 is: 22,127,574.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,793,990 : 10,299,484 = 10,299,484 : x
  2. Step 2: Convert to fraction form
    4,793,990/10,299,484 = 10,299,484/x
  3. Step 3: Cross multiply
    4,793,990x = 10,299,484 × 10,299,484
  4. Step 4: Simplify right side
    4,793,990x = 106,079,370,666,256
  5. Step 5: Solve for x
    x = 106,079,370,666,256/4,793,990
  6. Step 6: Final answer
    x = 22,127,574.46

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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.