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Finding the Third Proportional to 5,889,412 and 12,457,854

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Solution

The third proportional to 5,889,412 and 12,457,854 is: 26,352,057.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,889,412 : 12,457,854 = 12,457,854 : x
  2. Step 2: Convert to fraction form
    5,889,412/12,457,854 = 12,457,854/x
  3. Step 3: Cross multiply
    5,889,412x = 12,457,854 × 12,457,854
  4. Step 4: Simplify right side
    5,889,412x = 155,198,126,285,316
  5. Step 5: Solve for x
    x = 155,198,126,285,316/5,889,412
  6. Step 6: Final answer
    x = 26,352,057.94

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.