Home / 6,154,694.56-8,493,216.88-3,401,485.12

Finding the Fourth Proportional to 6,154,694.56, 8,493,216.88 and 3,401,485.12

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Solution

The fourth proportional to 6,154,694.56, 8,493,216.88 and 3,401,485.12 is: 4,693,904.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,154,694.56 : 8,493,216.88 = 3,401,485.12 : x
  2. Step 2: Convert to fraction form
    6,154,694.56/8,493,216.88 = 3,401,485.12/x
  3. Step 3: Cross multiply
    6,154,694.56x = 8,493,216.88 × 3,401,485.12
  4. Step 4: Simplify right side
    6,154,694.56x = 28,889,550,838,252.83
  5. Step 5: Solve for x
    x = 28,889,550,838,252.83/6,154,694.56
  6. Step 6: Final answer
    x = 4,693,904.88

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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.