Home / 6,474,839.64-8,933,892.54-3,757,127.64

Finding the Fourth Proportional to 6,474,839.64, 8,933,892.54 and 3,757,127.64

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Solution

The fourth proportional to 6,474,839.64, 8,933,892.54 and 3,757,127.64 is: 5,184,031.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,839.64 : 8,933,892.54 = 3,757,127.64 : x
  2. Step 2: Convert to fraction form
    6,474,839.64/8,933,892.54 = 3,757,127.64/x
  3. Step 3: Cross multiply
    6,474,839.64x = 8,933,892.54 × 3,757,127.64
  4. Step 4: Simplify right side
    6,474,839.64x = 33,565,774,594,823.80
  5. Step 5: Solve for x
    x = 33,565,774,594,823.80/6,474,839.64
  6. Step 6: Final answer
    x = 5,184,031.80

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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.