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Finding the Third Proportional to 6,287,969 and 13,472,335

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Solution

The third proportional to 6,287,969 and 13,472,335 is: 28,865,252.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,287,969 : 13,472,335 = 13,472,335 : x
  2. Step 2: Convert to fraction form
    6,287,969/13,472,335 = 13,472,335/x
  3. Step 3: Cross multiply
    6,287,969x = 13,472,335 × 13,472,335
  4. Step 4: Simplify right side
    6,287,969x = 181,503,810,352,225
  5. Step 5: Solve for x
    x = 181,503,810,352,225/6,287,969
  6. Step 6: Final answer
    x = 28,865,252.10

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.