Home / 8,206,670-11,324,897.88-4,722,546.80

Finding the Fourth Proportional to 8,206,670, 11,324,897.88 and 4,722,546.80

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Solution

The fourth proportional to 8,206,670, 11,324,897.88 and 4,722,546.80 is: 6,516,938.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,206,670 : 11,324,897.88 = 4,722,546.80 : x
  2. Step 2: Convert to fraction form
    8,206,670/11,324,897.88 = 4,722,546.80/x
  3. Step 3: Cross multiply
    8,206,670x = 11,324,897.88 × 4,722,546.80
  4. Step 4: Simplify right side
    8,206,670x = 53,482,360,243,520.79
  5. Step 5: Solve for x
    x = 53,482,360,243,520.79/8,206,670
  6. Step 6: Final answer
    x = 6,516,938.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.