Home / 6,441,493.20-8,889,371.04-3,541,006.32

Finding the Fourth Proportional to 6,441,493.20, 8,889,371.04 and 3,541,006.32

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Solution

The fourth proportional to 6,441,493.20, 8,889,371.04 and 3,541,006.32 is: 4,886,649.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,493.20 : 8,889,371.04 = 3,541,006.32 : x
  2. Step 2: Convert to fraction form
    6,441,493.20/8,889,371.04 = 3,541,006.32/x
  3. Step 3: Cross multiply
    6,441,493.20x = 8,889,371.04 × 3,541,006.32
  4. Step 4: Simplify right side
    6,441,493.20x = 31,477,319,033,464.97
  5. Step 5: Solve for x
    x = 31,477,319,033,464.97/6,441,493.20
  6. Step 6: Final answer
    x = 4,886,649.42

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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.