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Finding the Third Proportional to 4,294,523 and 9,360,688

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Solution

The third proportional to 4,294,523 and 9,360,688 is: 20,403,309.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,294,523 : 9,360,688 = 9,360,688 : x
  2. Step 2: Convert to fraction form
    4,294,523/9,360,688 = 9,360,688/x
  3. Step 3: Cross multiply
    4,294,523x = 9,360,688 × 9,360,688
  4. Step 4: Simplify right side
    4,294,523x = 87,622,479,833,344
  5. Step 5: Solve for x
    x = 87,622,479,833,344/4,294,523
  6. Step 6: Final answer
    x = 20,403,309.01

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.