Home / 6,148,504.32-8,485,079.04-3,856,761.60

Finding the Fourth Proportional to 6,148,504.32, 8,485,079.04 and 3,856,761.60

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Solution

The fourth proportional to 6,148,504.32, 8,485,079.04 and 3,856,761.60 is: 5,322,420.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,148,504.32 : 8,485,079.04 = 3,856,761.60 : x
  2. Step 2: Convert to fraction form
    6,148,504.32/8,485,079.04 = 3,856,761.60/x
  3. Step 3: Cross multiply
    6,148,504.32x = 8,485,079.04 × 3,856,761.60
  4. Step 4: Simplify right side
    6,148,504.32x = 32,724,927,014,436.86
  5. Step 5: Solve for x
    x = 32,724,927,014,436.86/6,148,504.32
  6. Step 6: Final answer
    x = 5,322,420.76

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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.