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Finding the Third Proportional to 4,819,608 and 10,385,712

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Solution

The third proportional to 4,819,608 and 10,385,712 is: 22,380,038.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819,608 : 10,385,712 = 10,385,712 : x
  2. Step 2: Convert to fraction form
    4,819,608/10,385,712 = 10,385,712/x
  3. Step 3: Cross multiply
    4,819,608x = 10,385,712 × 10,385,712
  4. Step 4: Simplify right side
    4,819,608x = 107,863,013,746,944
  5. Step 5: Solve for x
    x = 107,863,013,746,944/4,819,608
  6. Step 6: Final answer
    x = 22,380,038.74

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.