Home / 11,855,857.23-16,352,055.63-10,204,814.25

Finding the Fourth Proportional to 11,855,857.23, 16,352,055.63 and 10,204,814.25

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Solution

The fourth proportional to 11,855,857.23, 16,352,055.63 and 10,204,814.25 is: 14,074,873.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,855,857.23 : 16,352,055.63 = 10,204,814.25 : x
  2. Step 2: Convert to fraction form
    11,855,857.23/16,352,055.63 = 10,204,814.25/x
  3. Step 3: Cross multiply
    11,855,857.23x = 16,352,055.63 × 10,204,814.25
  4. Step 4: Simplify right side
    11,855,857.23x = 166,869,690,309,816.75
  5. Step 5: Solve for x
    x = 166,869,690,309,816.75/11,855,857.23
  6. Step 6: Final answer
    x = 14,074,873.46

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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.