Home / 16,786,986.70-25,193,766.08-6,556,747.45

Finding the Fourth Proportional to 16,786,986.70, 25,193,766.08 and 6,556,747.45

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Solution

The fourth proportional to 16,786,986.70, 25,193,766.08 and 6,556,747.45 is: 9,840,310.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,786,986.70 : 25,193,766.08 = 6,556,747.45 : x
  2. Step 2: Convert to fraction form
    16,786,986.70/25,193,766.08 = 6,556,747.45/x
  3. Step 3: Cross multiply
    16,786,986.70x = 25,193,766.08 × 6,556,747.45
  4. Step 4: Simplify right side
    16,786,986.70x = 165,189,161,500,936.50
  5. Step 5: Solve for x
    x = 165,189,161,500,936.50/16,786,986.70
  6. Step 6: Final answer
    x = 9,840,310.50

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1.5x scale

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.