Home / 14,188,337.03-21,282,505.83-3,405,637.88

Finding the Fourth Proportional to 14,188,337.03, 21,282,505.83 and 3,405,637.88

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Solution

The fourth proportional to 14,188,337.03, 21,282,505.83 and 3,405,637.88 is: 5,108,456.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,188,337.03 : 21,282,505.83 = 3,405,637.88 : x
  2. Step 2: Convert to fraction form
    14,188,337.03/21,282,505.83 = 3,405,637.88/x
  3. Step 3: Cross multiply
    14,188,337.03x = 21,282,505.83 × 3,405,637.88
  4. Step 4: Simplify right side
    14,188,337.03x = 72,480,508,014,157.44
  5. Step 5: Solve for x
    x = 72,480,508,014,157.44/14,188,337.03
  6. Step 6: Final answer
    x = 5,108,456.89

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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.