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Finding the Third Proportional to 4,294,446 and 9,360,498

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Solution

The third proportional to 4,294,446 and 9,360,498 is: 20,402,846.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,294,446 : 9,360,498 = 9,360,498 : x
  2. Step 2: Convert to fraction form
    4,294,446/9,360,498 = 9,360,498/x
  3. Step 3: Cross multiply
    4,294,446x = 9,360,498 × 9,360,498
  4. Step 4: Simplify right side
    4,294,446x = 87,618,922,808,004
  5. Step 5: Solve for x
    x = 87,618,922,808,004/4,294,446
  6. Step 6: Final answer
    x = 20,402,846.56

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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.