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Finding the Third Proportional to 4,939,506 and 10,666,332

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Solution

The third proportional to 4,939,506 and 10,666,332 is: 23,032,796.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,939,506 : 10,666,332 = 10,666,332 : x
  2. Step 2: Convert to fraction form
    4,939,506/10,666,332 = 10,666,332/x
  3. Step 3: Cross multiply
    4,939,506x = 10,666,332 × 10,666,332
  4. Step 4: Simplify right side
    4,939,506x = 113,770,638,334,224
  5. Step 5: Solve for x
    x = 113,770,638,334,224/4,939,506
  6. Step 6: Final answer
    x = 23,032,796.87

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.