Home / 8,727,105.65-13,090,658.18-4,115,018.31

Finding the Fourth Proportional to 8,727,105.65, 13,090,658.18 and 4,115,018.31

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Solution

The fourth proportional to 8,727,105.65, 13,090,658.18 and 4,115,018.31 is: 6,172,527.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,727,105.65 : 13,090,658.18 = 4,115,018.31 : x
  2. Step 2: Convert to fraction form
    8,727,105.65/13,090,658.18 = 4,115,018.31/x
  3. Step 3: Cross multiply
    8,727,105.65x = 13,090,658.18 × 4,115,018.31
  4. Step 4: Simplify right side
    8,727,105.65x = 53,868,298,080,076.19
  5. Step 5: Solve for x
    x = 53,868,298,080,076.19/8,727,105.65
  6. Step 6: Final answer
    x = 6,172,527.33

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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.