Home / 6,622,816.32-9,137,867.04-4,043,557.44

Finding the Fourth Proportional to 6,622,816.32, 9,137,867.04 and 4,043,557.44

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Solution

The fourth proportional to 6,622,816.32, 9,137,867.04 and 4,043,557.44 is: 5,579,120.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,622,816.32 : 9,137,867.04 = 4,043,557.44 : x
  2. Step 2: Convert to fraction form
    6,622,816.32/9,137,867.04 = 4,043,557.44/x
  3. Step 3: Cross multiply
    6,622,816.32x = 9,137,867.04 × 4,043,557.44
  4. Step 4: Simplify right side
    6,622,816.32x = 36,949,490,255,322.77
  5. Step 5: Solve for x
    x = 36,949,490,255,322.77/6,622,816.32
  6. Step 6: Final answer
    x = 5,579,120.49

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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.