Home / 8,681,052.48-11,979,996.48-4,813,736.64

Finding the Fourth Proportional to 8,681,052.48, 11,979,996.48 and 4,813,736.64

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Solution

The fourth proportional to 8,681,052.48, 11,979,996.48 and 4,813,736.64 is: 6,643,036.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,681,052.48 : 11,979,996.48 = 4,813,736.64 : x
  2. Step 2: Convert to fraction form
    8,681,052.48/11,979,996.48 = 4,813,736.64/x
  3. Step 3: Cross multiply
    8,681,052.48x = 11,979,996.48 × 4,813,736.64
  4. Step 4: Simplify right side
    8,681,052.48x = 57,668,548,002,847.02
  5. Step 5: Solve for x
    x = 57,668,548,002,847.02/8,681,052.48
  6. Step 6: Final answer
    x = 6,643,036.44

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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.