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Finding the Third Proportional to 9,925,173 and 15,179,724

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Solution

The third proportional to 9,925,173 and 15,179,724 is: 23,216,121.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,925,173 : 15,179,724 = 15,179,724 : x
  2. Step 2: Convert to fraction form
    9,925,173/15,179,724 = 15,179,724/x
  3. Step 3: Cross multiply
    9,925,173x = 15,179,724 × 15,179,724
  4. Step 4: Simplify right side
    9,925,173x = 230,424,020,716,176
  5. Step 5: Solve for x
    x = 230,424,020,716,176/9,925,173
  6. Step 6: Final answer
    x = 23,216,121.34

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.