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Finding the Third Proportional to 7,269,036 and 15,291,484

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Solution

The third proportional to 7,269,036 and 15,291,484 is: 32,167,880.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269,036 : 15,291,484 = 15,291,484 : x
  2. Step 2: Convert to fraction form
    7,269,036/15,291,484 = 15,291,484/x
  3. Step 3: Cross multiply
    7,269,036x = 15,291,484 × 15,291,484
  4. Step 4: Simplify right side
    7,269,036x = 233,829,482,922,256
  5. Step 5: Solve for x
    x = 233,829,482,922,256/7,269,036
  6. Step 6: Final answer
    x = 32,167,880.71

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.