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Finding the Third Proportional to 7,295,507 and 11,190,528

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Solution

The third proportional to 7,295,507 and 11,190,528 is: 17,165,073.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,295,507 : 11,190,528 = 11,190,528 : x
  2. Step 2: Convert to fraction form
    7,295,507/11,190,528 = 11,190,528/x
  3. Step 3: Cross multiply
    7,295,507x = 11,190,528 × 11,190,528
  4. Step 4: Simplify right side
    7,295,507x = 125,227,916,918,784
  5. Step 5: Solve for x
    x = 125,227,916,918,784/7,295,507
  6. Step 6: Final answer
    x = 17,165,073.92

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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.