Home / 16,738,658.10-25,101,766.35-6,639,189.30

Finding the Fourth Proportional to 16,738,658.10, 25,101,766.35 and 6,639,189.30

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Solution

The fourth proportional to 16,738,658.10, 25,101,766.35 and 6,639,189.30 is: 9,956,316.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,738,658.10 : 25,101,766.35 = 6,639,189.30 : x
  2. Step 2: Convert to fraction form
    16,738,658.10/25,101,766.35 = 6,639,189.30/x
  3. Step 3: Cross multiply
    16,738,658.10x = 25,101,766.35 × 6,639,189.30
  4. Step 4: Simplify right side
    16,738,658.10x = 166,655,378,562,020.06
  5. Step 5: Solve for x
    x = 166,655,378,562,020.06/16,738,658.10
  6. Step 6: Final answer
    x = 9,956,316.54

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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.