Home / 18,727,691.27-28,090,903.73-6,596,837.69

Finding the Fourth Proportional to 18,727,691.27, 28,090,903.73 and 6,596,837.69

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Solution

The fourth proportional to 18,727,691.27, 28,090,903.73 and 6,596,837.69 is: 9,895,033.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,727,691.27 : 28,090,903.73 = 6,596,837.69 : x
  2. Step 2: Convert to fraction form
    18,727,691.27/28,090,903.73 = 6,596,837.69/x
  3. Step 3: Cross multiply
    18,727,691.27x = 28,090,903.73 × 6,596,837.69
  4. Step 4: Simplify right side
    18,727,691.27x = 185,311,132,298,786.88
  5. Step 5: Solve for x
    x = 185,311,132,298,786.88/18,727,691.27
  6. Step 6: Final answer
    x = 9,895,033.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.