Home / 13,468,097.52-18,580,472.28-9,944,339.12

Finding the Fourth Proportional to 13,468,097.52, 18,580,472.28 and 9,944,339.12

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Solution

The fourth proportional to 13,468,097.52, 18,580,472.28 and 9,944,339.12 is: 13,719,125.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,468,097.52 : 18,580,472.28 = 9,944,339.12 : x
  2. Step 2: Convert to fraction form
    13,468,097.52/18,580,472.28 = 9,944,339.12/x
  3. Step 3: Cross multiply
    13,468,097.52x = 18,580,472.28 × 9,944,339.12
  4. Step 4: Simplify right side
    13,468,097.52x = 184,770,517,362,079.59
  5. Step 5: Solve for x
    x = 184,770,517,362,079.59/13,468,097.52
  6. Step 6: Final answer
    x = 13,719,125.29

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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.