Home / 6,238,621.44-8,608,989.96-3,484,761.93

Finding the Fourth Proportional to 6,238,621.44, 8,608,989.96 and 3,484,761.93

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Solution

The fourth proportional to 6,238,621.44, 8,608,989.96 and 3,484,761.93 is: 4,808,799.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,621.44 : 8,608,989.96 = 3,484,761.93 : x
  2. Step 2: Convert to fraction form
    6,238,621.44/8,608,989.96 = 3,484,761.93/x
  3. Step 3: Cross multiply
    6,238,621.44x = 8,608,989.96 × 3,484,761.93
  4. Step 4: Simplify right side
    6,238,621.44x = 30,000,280,468,360.23
  5. Step 5: Solve for x
    x = 30,000,280,468,360.23/6,238,621.44
  6. Step 6: Final answer
    x = 4,808,799.63

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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.