Home / 5,257,500.30-7,886,250.45-3,462,410.70

Finding the Fourth Proportional to 5,257,500.30, 7,886,250.45 and 3,462,410.70

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Solution

The fourth proportional to 5,257,500.30, 7,886,250.45 and 3,462,410.70 is: 5,193,616.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,257,500.30 : 7,886,250.45 = 3,462,410.70 : x
  2. Step 2: Convert to fraction form
    5,257,500.30/7,886,250.45 = 3,462,410.70/x
  3. Step 3: Cross multiply
    5,257,500.30x = 7,886,250.45 × 3,462,410.70
  4. Step 4: Simplify right side
    5,257,500.30x = 27,305,437,940,959.82
  5. Step 5: Solve for x
    x = 27,305,437,940,959.82/5,257,500.30
  6. Step 6: Final answer
    x = 5,193,616.05

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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.