Home / 16,738,644.60-25,101,746.10-6,639,175.80

Finding the Fourth Proportional to 16,738,644.60, 25,101,746.10 and 6,639,175.80

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Solution

The fourth proportional to 16,738,644.60, 25,101,746.10 and 6,639,175.80 is: 9,956,296.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,738,644.60 : 25,101,746.10 = 6,639,175.80 : x
  2. Step 2: Convert to fraction form
    16,738,644.60/25,101,746.10 = 6,639,175.80/x
  3. Step 3: Cross multiply
    16,738,644.60x = 25,101,746.10 × 6,639,175.80
  4. Step 4: Simplify right side
    16,738,644.60x = 166,654,905,244,864.38
  5. Step 5: Solve for x
    x = 166,654,905,244,864.38/16,738,644.60
  6. Step 6: Final answer
    x = 9,956,296.30

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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.