Home / 5,163,731.72-7,738,511.64-3,267,077.84

Finding the Fourth Proportional to 5,163,731.72, 7,738,511.64 and 3,267,077.84

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Solution

The fourth proportional to 5,163,731.72, 7,738,511.64 and 3,267,077.84 is: 4,896,133.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,163,731.72 : 7,738,511.64 = 3,267,077.84 : x
  2. Step 2: Convert to fraction form
    5,163,731.72/7,738,511.64 = 3,267,077.84/x
  3. Step 3: Cross multiply
    5,163,731.72x = 7,738,511.64 × 3,267,077.84
  4. Step 4: Simplify right side
    5,163,731.72x = 25,282,319,893,626.05
  5. Step 5: Solve for x
    x = 25,282,319,893,626.05/5,163,731.72
  6. Step 6: Final answer
    x = 4,896,133.51

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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.