Home / 9,395,517.38-12,965,593.46-5,528,289.02

Finding the Fourth Proportional to 9,395,517.38, 12,965,593.46 and 5,528,289.02

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Solution

The fourth proportional to 9,395,517.38, 12,965,593.46 and 5,528,289.02 is: 7,628,909.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,395,517.38 : 12,965,593.46 = 5,528,289.02 : x
  2. Step 2: Convert to fraction form
    9,395,517.38/12,965,593.46 = 5,528,289.02/x
  3. Step 3: Cross multiply
    9,395,517.38x = 12,965,593.46 × 5,528,289.02
  4. Step 4: Simplify right side
    9,395,517.38x = 71,677,547,870,232.39
  5. Step 5: Solve for x
    x = 71,677,547,870,232.39/9,395,517.38
  6. Step 6: Final answer
    x = 7,628,909.09

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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.