Home / 6,145,817.63-8,481,257.78-3,392,455.01

Finding the Fourth Proportional to 6,145,817.63, 8,481,257.78 and 3,392,455.01

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Solution

The fourth proportional to 6,145,817.63, 8,481,257.78 and 3,392,455.01 is: 4,681,604.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,817.63 : 8,481,257.78 = 3,392,455.01 : x
  2. Step 2: Convert to fraction form
    6,145,817.63/8,481,257.78 = 3,392,455.01/x
  3. Step 3: Cross multiply
    6,145,817.63x = 8,481,257.78 × 3,392,455.01
  4. Step 4: Simplify right side
    6,145,817.63x = 28,772,285,387,493.91
  5. Step 5: Solve for x
    x = 28,772,285,387,493.91/6,145,817.63
  6. Step 6: Final answer
    x = 4,681,604.16

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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.