Home / 8,125,904.57-11,213,505.27-4,454,695.67

Finding the Fourth Proportional to 8,125,904.57, 11,213,505.27 and 4,454,695.67

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Solution

The fourth proportional to 8,125,904.57, 11,213,505.27 and 4,454,695.67 is: 6,147,346.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,125,904.57 : 11,213,505.27 = 4,454,695.67 : x
  2. Step 2: Convert to fraction form
    8,125,904.57/11,213,505.27 = 4,454,695.67/x
  3. Step 3: Cross multiply
    8,125,904.57x = 11,213,505.27 × 4,454,695.67
  4. Step 4: Simplify right side
    8,125,904.57x = 49,952,753,315,723.66
  5. Step 5: Solve for x
    x = 49,952,753,315,723.66/8,125,904.57
  6. Step 6: Final answer
    x = 6,147,346.79

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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.