Home / 6,786,850.40-10,174,370.70-4,088,311.10

Finding the Fourth Proportional to 6,786,850.40, 10,174,370.70 and 4,088,311.10

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Solution

The fourth proportional to 6,786,850.40, 10,174,370.70 and 4,088,311.10 is: 6,128,909.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,850.40 : 10,174,370.70 = 4,088,311.10 : x
  2. Step 2: Convert to fraction form
    6,786,850.40/10,174,370.70 = 4,088,311.10/x
  3. Step 3: Cross multiply
    6,786,850.40x = 10,174,370.70 × 4,088,311.10
  4. Step 4: Simplify right side
    6,786,850.40x = 41,595,992,668,324.77
  5. Step 5: Solve for x
    x = 41,595,992,668,324.77/6,786,850.40
  6. Step 6: Final answer
    x = 6,128,909.61

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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.