Home / 11,088,230.40-16,632,345.60-6,814,540.80

Finding the Fourth Proportional to 11,088,230.40, 16,632,345.60 and 6,814,540.80

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Solution

The fourth proportional to 11,088,230.40, 16,632,345.60 and 6,814,540.80 is: 10,221,811.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,088,230.40 : 16,632,345.60 = 6,814,540.80 : x
  2. Step 2: Convert to fraction form
    11,088,230.40/16,632,345.60 = 6,814,540.80/x
  3. Step 3: Cross multiply
    11,088,230.40x = 16,632,345.60 × 6,814,540.80
  4. Step 4: Simplify right side
    11,088,230.40x = 113,341,797,690,900.47
  5. Step 5: Solve for x
    x = 113,341,797,690,900.47/11,088,230.40
  6. Step 6: Final answer
    x = 10,221,811.20

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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.