Home / 13,468,071.42-18,580,436.37-9,944,313.03

Finding the Fourth Proportional to 13,468,071.42, 18,580,436.37 and 9,944,313.03

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Solution

The fourth proportional to 13,468,071.42, 18,580,436.37 and 9,944,313.03 is: 13,719,089.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,468,071.42 : 18,580,436.37 = 9,944,313.03 : x
  2. Step 2: Convert to fraction form
    13,468,071.42/18,580,436.37 = 9,944,313.03/x
  3. Step 3: Cross multiply
    13,468,071.42x = 18,580,436.37 × 9,944,313.03
  4. Step 4: Simplify right side
    13,468,071.42x = 184,769,675,497,276.91
  5. Step 5: Solve for x
    x = 184,769,675,497,276.91/13,468,071.42
  6. Step 6: Final answer
    x = 13,719,089.37

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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.