Home / 8,764,427.42-13,147,319.73-2,928,633.32

Finding the Fourth Proportional to 8,764,427.42, 13,147,319.73 and 2,928,633.32

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Solution

The fourth proportional to 8,764,427.42, 13,147,319.73 and 2,928,633.32 is: 4,393,176.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,764,427.42 : 13,147,319.73 = 2,928,633.32 : x
  2. Step 2: Convert to fraction form
    8,764,427.42/13,147,319.73 = 2,928,633.32/x
  3. Step 3: Cross multiply
    8,764,427.42x = 13,147,319.73 × 2,928,633.32
  4. Step 4: Simplify right side
    8,764,427.42x = 38,503,678,564,234.80
  5. Step 5: Solve for x
    x = 38,503,678,564,234.80/8,764,427.42
  6. Step 6: Final answer
    x = 4,393,176.73

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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.