Home / 13,165,241.52-18,169,713.96-7,364,345.52

Finding the Fourth Proportional to 13,165,241.52, 18,169,713.96 and 7,364,345.52

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Solution

The fourth proportional to 13,165,241.52, 18,169,713.96 and 7,364,345.52 is: 10,163,736.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,165,241.52 : 18,169,713.96 = 7,364,345.52 : x
  2. Step 2: Convert to fraction form
    13,165,241.52/18,169,713.96 = 7,364,345.52/x
  3. Step 3: Cross multiply
    13,165,241.52x = 18,169,713.96 × 7,364,345.52
  4. Step 4: Simplify right side
    13,165,241.52x = 133,808,051,601,007.45
  5. Step 5: Solve for x
    x = 133,808,051,601,007.45/13,165,241.52
  6. Step 6: Final answer
    x = 10,163,736.94

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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.