Home / 8,213,281.96-11,330,904.22-4,727,786.76

Finding the Fourth Proportional to 8,213,281.96, 11,330,904.22 and 4,727,786.76

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Solution

The fourth proportional to 8,213,281.96, 11,330,904.22 and 4,727,786.76 is: 6,522,374.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,213,281.96 : 11,330,904.22 = 4,727,786.76 : x
  2. Step 2: Convert to fraction form
    8,213,281.96/11,330,904.22 = 4,727,786.76/x
  3. Step 3: Cross multiply
    8,213,281.96x = 11,330,904.22 × 4,727,786.76
  4. Step 4: Simplify right side
    8,213,281.96x = 53,570,098,950,144.12
  5. Step 5: Solve for x
    x = 53,570,098,950,144.12/8,213,281.96
  6. Step 6: Final answer
    x = 6,522,374.27

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Double scale
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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.