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Finding the Third Proportional to 9,828,290 and 14,879,852

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Solution

The third proportional to 9,828,290 and 14,879,852 is: 22,527,824.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,828,290 : 14,879,852 = 14,879,852 : x
  2. Step 2: Convert to fraction form
    9,828,290/14,879,852 = 14,879,852/x
  3. Step 3: Cross multiply
    9,828,290x = 14,879,852 × 14,879,852
  4. Step 4: Simplify right side
    9,828,290x = 221,409,995,541,904
  5. Step 5: Solve for x
    x = 221,409,995,541,904/9,828,290
  6. Step 6: Final answer
    x = 22,527,824.83

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.