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Finding the Third Proportional to 10,649,232 and 15,228,528

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Solution

The third proportional to 10,649,232 and 15,228,528 is: 21,776,975.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,649,232 : 15,228,528 = 15,228,528 : x
  2. Step 2: Convert to fraction form
    10,649,232/15,228,528 = 15,228,528/x
  3. Step 3: Cross multiply
    10,649,232x = 15,228,528 × 15,228,528
  4. Step 4: Simplify right side
    10,649,232x = 231,908,065,046,784
  5. Step 5: Solve for x
    x = 231,908,065,046,784/10,649,232
  6. Step 6: Final answer
    x = 21,776,975.56

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.