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Finding the Third Proportional to 11,298,888 and 14,507,532

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Solution

The third proportional to 11,298,888 and 14,507,532 is: 18,627,362.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,298,888 : 14,507,532 = 14,507,532 : x
  2. Step 2: Convert to fraction form
    11,298,888/14,507,532 = 14,507,532/x
  3. Step 3: Cross multiply
    11,298,888x = 14,507,532 × 14,507,532
  4. Step 4: Simplify right side
    11,298,888x = 210,468,484,731,024
  5. Step 5: Solve for x
    x = 210,468,484,731,024/11,298,888
  6. Step 6: Final answer
    x = 18,627,362.69

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Why These Related Problems?

These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.