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Finding the Third Proportional to 9,145,428 and 14,034,348

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Solution

The third proportional to 9,145,428 and 14,034,348 is: 21,536,763.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,145,428 : 14,034,348 = 14,034,348 : x
  2. Step 2: Convert to fraction form
    9,145,428/14,034,348 = 14,034,348/x
  3. Step 3: Cross multiply
    9,145,428x = 14,034,348 × 14,034,348
  4. Step 4: Simplify right side
    9,145,428x = 196,962,923,785,104
  5. Step 5: Solve for x
    x = 196,962,923,785,104/9,145,428
  6. Step 6: Final answer
    x = 21,536,763.92

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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.