Home / 6,320,592.35-8,719,204.06-3,839,152.69

Finding the Fourth Proportional to 6,320,592.35, 8,719,204.06 and 3,839,152.69

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Solution

The fourth proportional to 6,320,592.35, 8,719,204.06 and 3,839,152.69 is: 5,296,078.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,320,592.35 : 8,719,204.06 = 3,839,152.69 : x
  2. Step 2: Convert to fraction form
    6,320,592.35/8,719,204.06 = 3,839,152.69/x
  3. Step 3: Cross multiply
    6,320,592.35x = 8,719,204.06 × 3,839,152.69
  4. Step 4: Simplify right side
    6,320,592.35x = 33,474,355,702,412.16
  5. Step 5: Solve for x
    x = 33,474,355,702,412.16/6,320,592.35
  6. Step 6: Final answer
    x = 5,296,078.89

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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.