Home / 13,713,285.24-20,555,425.01-5,071,832.23

Finding the Fourth Proportional to 13,713,285.24, 20,555,425.01 and 5,071,832.23

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Solution

The fourth proportional to 13,713,285.24, 20,555,425.01 and 5,071,832.23 is: 7,602,384.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,713,285.24 : 20,555,425.01 = 5,071,832.23 : x
  2. Step 2: Convert to fraction form
    13,713,285.24/20,555,425.01 = 5,071,832.23/x
  3. Step 3: Cross multiply
    13,713,285.24x = 20,555,425.01 × 5,071,832.23
  4. Step 4: Simplify right side
    13,713,285.24x = 104,253,667,067,066.09
  5. Step 5: Solve for x
    x = 104,253,667,067,066.09/13,713,285.24
  6. Step 6: Final answer
    x = 7,602,384.49

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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.