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Finding the Third Proportional to 4,425,712 and 9,655,712

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Solution

The third proportional to 4,425,712 and 9,655,712 is: 21,066,163.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425,712 : 9,655,712 = 9,655,712 : x
  2. Step 2: Convert to fraction form
    4,425,712/9,655,712 = 9,655,712/x
  3. Step 3: Cross multiply
    4,425,712x = 9,655,712 × 9,655,712
  4. Step 4: Simplify right side
    4,425,712x = 93,232,774,226,944
  5. Step 5: Solve for x
    x = 93,232,774,226,944/4,425,712
  6. Step 6: Final answer
    x = 21,066,163.87

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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.