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Finding the Third Proportional to 9,404,786 and 14,070,711

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Solution

The third proportional to 9,404,786 and 14,070,711 is: 21,051,505.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,404,786 : 14,070,711 = 14,070,711 : x
  2. Step 2: Convert to fraction form
    9,404,786/14,070,711 = 14,070,711/x
  3. Step 3: Cross multiply
    9,404,786x = 14,070,711 × 14,070,711
  4. Step 4: Simplify right side
    9,404,786x = 197,984,908,045,521
  5. Step 5: Solve for x
    x = 197,984,908,045,521/9,404,786
  6. Step 6: Final answer
    x = 21,051,505.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.