Home / 8,510,961.44-11,745,086.88-4,643,470.64

Finding the Fourth Proportional to 8,510,961.44, 11,745,086.88 and 4,643,470.64

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Solution

The fourth proportional to 8,510,961.44, 11,745,086.88 and 4,643,470.64 is: 6,407,967.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,510,961.44 : 11,745,086.88 = 4,643,470.64 : x
  2. Step 2: Convert to fraction form
    8,510,961.44/11,745,086.88 = 4,643,470.64/x
  3. Step 3: Cross multiply
    8,510,961.44x = 11,745,086.88 × 4,643,470.64
  4. Step 4: Simplify right side
    8,510,961.44x = 54,537,966,091,529.20
  5. Step 5: Solve for x
    x = 54,537,966,091,529.20/8,510,961.44
  6. Step 6: Final answer
    x = 6,407,967.71

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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.