Home / 8,079,489.96-11,150,242.50-4,643,100.84

Finding the Fourth Proportional to 8,079,489.96, 11,150,242.50 and 4,643,100.84

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Solution

The fourth proportional to 8,079,489.96, 11,150,242.50 and 4,643,100.84 is: 6,407,793.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,079,489.96 : 11,150,242.50 = 4,643,100.84 : x
  2. Step 2: Convert to fraction form
    8,079,489.96/11,150,242.50 = 4,643,100.84/x
  3. Step 3: Cross multiply
    8,079,489.96x = 11,150,242.50 × 4,643,100.84
  4. Step 4: Simplify right side
    8,079,489.96x = 51,771,700,317,953.70
  5. Step 5: Solve for x
    x = 51,771,700,317,953.70/8,079,489.96
  6. Step 6: Final answer
    x = 6,407,793.14

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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.