Home / 9,486,584.64-13,091,426.89-5,135,639.27

Finding the Fourth Proportional to 9,486,584.64, 13,091,426.89 and 5,135,639.27

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Solution

The fourth proportional to 9,486,584.64, 13,091,426.89 and 5,135,639.27 is: 7,087,149.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486,584.64 : 13,091,426.89 = 5,135,639.27 : x
  2. Step 2: Convert to fraction form
    9,486,584.64/13,091,426.89 = 5,135,639.27/x
  3. Step 3: Cross multiply
    9,486,584.64x = 13,091,426.89 × 5,135,639.27
  4. Step 4: Simplify right side
    9,486,584.64x = 67,232,845,958,321.73
  5. Step 5: Solve for x
    x = 67,232,845,958,321.73/9,486,584.64
  6. Step 6: Final answer
    x = 7,087,149.75

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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.