Home / 7,046,120.72-9,723,696.36-3,826,856.72

Finding the Fourth Proportional to 7,046,120.72, 9,723,696.36 and 3,826,856.72

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Solution

The fourth proportional to 7,046,120.72, 9,723,696.36 and 3,826,856.72 is: 5,281,089.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,046,120.72 : 9,723,696.36 = 3,826,856.72 : x
  2. Step 2: Convert to fraction form
    7,046,120.72/9,723,696.36 = 3,826,856.72/x
  3. Step 3: Cross multiply
    7,046,120.72x = 9,723,696.36 × 3,826,856.72
  4. Step 4: Simplify right side
    7,046,120.72x = 37,211,192,758,505.54
  5. Step 5: Solve for x
    x = 37,211,192,758,505.54/7,046,120.72
  6. Step 6: Final answer
    x = 5,281,089.30

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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.