Home / 8,665,100.28-11,958,212.16-4,797,621.54

Finding the Fourth Proportional to 8,665,100.28, 11,958,212.16 and 4,797,621.54

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Solution

The fourth proportional to 8,665,100.28, 11,958,212.16 and 4,797,621.54 is: 6,620,924.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,665,100.28 : 11,958,212.16 = 4,797,621.54 : x
  2. Step 2: Convert to fraction form
    8,665,100.28/11,958,212.16 = 4,797,621.54/x
  3. Step 3: Cross multiply
    8,665,100.28x = 11,958,212.16 × 4,797,621.54
  4. Step 4: Simplify right side
    8,665,100.28x = 57,370,976,238,705.93
  5. Step 5: Solve for x
    x = 57,370,976,238,705.93/8,665,100.28
  6. Step 6: Final answer
    x = 6,620,924.67

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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.