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Finding the Third Proportional to 9,713,546 and 14,255,391

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Solution

The third proportional to 9,713,546 and 14,255,391 is: 20,920,904.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,713,546 : 14,255,391 = 14,255,391 : x
  2. Step 2: Convert to fraction form
    9,713,546/14,255,391 = 14,255,391/x
  3. Step 3: Cross multiply
    9,713,546x = 14,255,391 × 14,255,391
  4. Step 4: Simplify right side
    9,713,546x = 203,216,172,562,881
  5. Step 5: Solve for x
    x = 203,216,172,562,881/9,713,546
  6. Step 6: Final answer
    x = 20,920,904.95

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.