Home / 11,855,853.96-16,352,051.18-10,204,811.10

Finding the Fourth Proportional to 11,855,853.96, 16,352,051.18 and 10,204,811.10

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Solution

The fourth proportional to 11,855,853.96, 16,352,051.18 and 10,204,811.10 is: 14,074,869.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,855,853.96 : 16,352,051.18 = 10,204,811.10 : x
  2. Step 2: Convert to fraction form
    11,855,853.96/16,352,051.18 = 10,204,811.10/x
  3. Step 3: Cross multiply
    11,855,853.96x = 16,352,051.18 × 10,204,811.10
  4. Step 4: Simplify right side
    11,855,853.96x = 166,869,593,389,432.09
  5. Step 5: Solve for x
    x = 166,869,593,389,432.09/11,855,853.96
  6. Step 6: Final answer
    x = 14,074,869.17

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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.