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Finding the Fourth Proportional to 16,994,771.30, 25,502,786.04 and 6,897,392.30

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Solution

The fourth proportional to 16,994,771.30, 25,502,786.04 and 6,897,392.30 is: 10,350,402.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,994,771.30 : 25,502,786.04 = 6,897,392.30 : x
  2. Step 2: Convert to fraction form
    16,994,771.30/25,502,786.04 = 6,897,392.30/x
  3. Step 3: Cross multiply
    16,994,771.30x = 25,502,786.04 × 6,897,392.30
  4. Step 4: Simplify right side
    16,994,771.30x = 175,902,720,060,843.47
  5. Step 5: Solve for x
    x = 175,902,720,060,843.47/16,994,771.30
  6. Step 6: Final answer
    x = 10,350,402.31

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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.