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Finding the Third Proportional to 9,768,360 and 14,359,860

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Solution

The third proportional to 9,768,360 and 14,359,860 is: 21,109,539.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,768,360 : 14,359,860 = 14,359,860 : x
  2. Step 2: Convert to fraction form
    9,768,360/14,359,860 = 14,359,860/x
  3. Step 3: Cross multiply
    9,768,360x = 14,359,860 × 14,359,860
  4. Step 4: Simplify right side
    9,768,360x = 206,205,579,219,600
  5. Step 5: Solve for x
    x = 206,205,579,219,600/9,768,360
  6. Step 6: Final answer
    x = 21,109,539.29

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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.