Home / 8,665,462.39-11,959,011.38-4,798,343.35

Finding the Fourth Proportional to 8,665,462.39, 11,959,011.38 and 4,798,343.35

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Solution

The fourth proportional to 8,665,462.39, 11,959,011.38 and 4,798,343.35 is: 6,622,086.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,665,462.39 : 11,959,011.38 = 4,798,343.35 : x
  2. Step 2: Convert to fraction form
    8,665,462.39/11,959,011.38 = 4,798,343.35/x
  3. Step 3: Cross multiply
    8,665,462.39x = 11,959,011.38 × 4,798,343.35
  4. Step 4: Simplify right side
    8,665,462.39x = 57,383,442,727,797.32
  5. Step 5: Solve for x
    x = 57,383,442,727,797.32/8,665,462.39
  6. Step 6: Final answer
    x = 6,622,086.64

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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.