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Finding the Third Proportional to 6,286,470.75 and 9,612,411.75

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Solution

The third proportional to 6,286,470.75 and 9,612,411.75 is: 14,697,986.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,286,470.75 : 9,612,411.75 = 9,612,411.75 : x
  2. Step 2: Convert to fraction form
    6,286,470.75/9,612,411.75 = 9,612,411.75/x
  3. Step 3: Cross multiply
    6,286,470.75x = 9,612,411.75 × 9,612,411.75
  4. Step 4: Simplify right side
    6,286,470.75x = 92,398,459,651,538.06
  5. Step 5: Solve for x
    x = 92,398,459,651,538.06/6,286,470.75
  6. Step 6: Final answer
    x = 14,697,986.09

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.