Home / 8,237,265.64-11,354,825.82-5,782,991.56

Finding the Fourth Proportional to 8,237,265.64, 11,354,825.82 and 5,782,991.56

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Solution

The fourth proportional to 8,237,265.64, 11,354,825.82 and 5,782,991.56 is: 7,971,681.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,237,265.64 : 11,354,825.82 = 5,782,991.56 : x
  2. Step 2: Convert to fraction form
    8,237,265.64/11,354,825.82 = 5,782,991.56/x
  3. Step 3: Cross multiply
    8,237,265.64x = 11,354,825.82 × 5,782,991.56
  4. Step 4: Simplify right side
    8,237,265.64x = 65,664,861,882,330.08
  5. Step 5: Solve for x
    x = 65,664,861,882,330.08/8,237,265.64
  6. Step 6: Final answer
    x = 7,971,681.96

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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.