Home / 14,006,052.48-21,001,198.56-4,419,644.16

Finding the Fourth Proportional to 14,006,052.48, 21,001,198.56 and 4,419,644.16

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Solution

The fourth proportional to 14,006,052.48, 21,001,198.56 and 4,419,644.16 is: 6,626,979.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,006,052.48 : 21,001,198.56 = 4,419,644.16 : x
  2. Step 2: Convert to fraction form
    14,006,052.48/21,001,198.56 = 4,419,644.16/x
  3. Step 3: Cross multiply
    14,006,052.48x = 21,001,198.56 × 4,419,644.16
  4. Step 4: Simplify right side
    14,006,052.48x = 92,817,824,568,704.41
  5. Step 5: Solve for x
    x = 92,817,824,568,704.41/14,006,052.48
  6. Step 6: Final answer
    x = 6,626,979.64

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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.