Home / 8,007,884.28-11,051,979.84-4,909,859.73

Finding the Fourth Proportional to 8,007,884.28, 11,051,979.84 and 4,909,859.73

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Solution

The fourth proportional to 8,007,884.28, 11,051,979.84 and 4,909,859.73 is: 6,776,280.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,007,884.28 : 11,051,979.84 = 4,909,859.73 : x
  2. Step 2: Convert to fraction form
    8,007,884.28/11,051,979.84 = 4,909,859.73/x
  3. Step 3: Cross multiply
    8,007,884.28x = 11,051,979.84 × 4,909,859.73
  4. Step 4: Simplify right side
    8,007,884.28x = 54,263,670,753,187.84
  5. Step 5: Solve for x
    x = 54,263,670,753,187.84/8,007,884.28
  6. Step 6: Final answer
    x = 6,776,280.58

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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.