Home / 13,410,853.49-20,116,674.66-3,695,613.80

Finding the Fourth Proportional to 13,410,853.49, 20,116,674.66 and 3,695,613.80

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Solution

The fourth proportional to 13,410,853.49, 20,116,674.66 and 3,695,613.80 is: 5,543,529.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,410,853.49 : 20,116,674.66 = 3,695,613.80 : x
  2. Step 2: Convert to fraction form
    13,410,853.49/20,116,674.66 = 3,695,613.80/x
  3. Step 3: Cross multiply
    13,410,853.49x = 20,116,674.66 × 3,695,613.80
  4. Step 4: Simplify right side
    13,410,853.49x = 74,343,460,383,022.94
  5. Step 5: Solve for x
    x = 74,343,460,383,022.94/13,410,853.49
  6. Step 6: Final answer
    x = 5,543,529.39

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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.