Home / 9,560,265.93-13,192,754.38-5,430,284.21

Finding the Fourth Proportional to 9,560,265.93, 13,192,754.38 and 5,430,284.21

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Solution

The fourth proportional to 9,560,265.93, 13,192,754.38 and 5,430,284.21 is: 7,493,557.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,560,265.93 : 13,192,754.38 = 5,430,284.21 : x
  2. Step 2: Convert to fraction form
    9,560,265.93/13,192,754.38 = 5,430,284.21/x
  3. Step 3: Cross multiply
    9,560,265.93x = 13,192,754.38 × 5,430,284.21
  4. Step 4: Simplify right side
    9,560,265.93x = 71,640,405,815,528.52
  5. Step 5: Solve for x
    x = 71,640,405,815,528.52/9,560,265.93
  6. Step 6: Final answer
    x = 7,493,557.85

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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.