Home / 7,741,131.64-11,604,027.52-3,635,102.55

Finding the Fourth Proportional to 7,741,131.64, 11,604,027.52 and 3,635,102.55

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Solution

The fourth proportional to 7,741,131.64, 11,604,027.52 and 3,635,102.55 is: 5,449,052.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741,131.64 : 11,604,027.52 = 3,635,102.55 : x
  2. Step 2: Convert to fraction form
    7,741,131.64/11,604,027.52 = 3,635,102.55/x
  3. Step 3: Cross multiply
    7,741,131.64x = 11,604,027.52 × 3,635,102.55
  4. Step 4: Simplify right side
    7,741,131.64x = 42,181,830,076,281.16
  5. Step 5: Solve for x
    x = 42,181,830,076,281.16/7,741,131.64
  6. Step 6: Final answer
    x = 5,449,052.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.