Home / 13,048,404-18,006,797.52-7,325,268

Finding the Fourth Proportional to 13,048,404, 18,006,797.52 and 7,325,268

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Solution

The fourth proportional to 13,048,404, 18,006,797.52 and 7,325,268 is: 10,108,869.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,048,404 : 18,006,797.52 = 7,325,268 : x
  2. Step 2: Convert to fraction form
    13,048,404/18,006,797.52 = 7,325,268/x
  3. Step 3: Cross multiply
    13,048,404x = 18,006,797.52 × 7,325,268
  4. Step 4: Simplify right side
    13,048,404x = 131,904,617,655,735.36
  5. Step 5: Solve for x
    x = 131,904,617,655,735.36/13,048,404
  6. Step 6: Final answer
    x = 10,108,869.84

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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.