Home / 7,763,695.72-11,646,632.46-2,713,857.64

Finding the Fourth Proportional to 7,763,695.72, 11,646,632.46 and 2,713,857.64

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Solution

The fourth proportional to 7,763,695.72, 11,646,632.46 and 2,713,857.64 is: 4,071,167.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,763,695.72 : 11,646,632.46 = 2,713,857.64 : x
  2. Step 2: Convert to fraction form
    7,763,695.72/11,646,632.46 = 2,713,857.64/x
  3. Step 3: Cross multiply
    7,763,695.72x = 11,646,632.46 × 2,713,857.64
  4. Step 4: Simplify right side
    7,763,695.72x = 31,607,302,481,843
  5. Step 5: Solve for x
    x = 31,607,302,481,843/7,763,695.72
  6. Step 6: Final answer
    x = 4,071,167.09

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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.