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Finding the Third Proportional to 9,930,342 and 15,184,090

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Solution

The third proportional to 9,930,342 and 15,184,090 is: 23,217,386.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,930,342 : 15,184,090 = 15,184,090 : x
  2. Step 2: Convert to fraction form
    9,930,342/15,184,090 = 15,184,090/x
  3. Step 3: Cross multiply
    9,930,342x = 15,184,090 × 15,184,090
  4. Step 4: Simplify right side
    9,930,342x = 230,556,589,128,100
  5. Step 5: Solve for x
    x = 230,556,589,128,100/9,930,342
  6. Step 6: Final answer
    x = 23,217,386.58

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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.