Home / 8,237,264.64-11,354,824.44-5,782,990.56

Finding the Fourth Proportional to 8,237,264.64, 11,354,824.44 and 5,782,990.56

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Solution

The fourth proportional to 8,237,264.64, 11,354,824.44 and 5,782,990.56 is: 7,971,680.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,237,264.64 : 11,354,824.44 = 5,782,990.56 : x
  2. Step 2: Convert to fraction form
    8,237,264.64/11,354,824.44 = 5,782,990.56/x
  3. Step 3: Cross multiply
    8,237,264.64x = 11,354,824.44 × 5,782,990.56
  4. Step 4: Simplify right side
    8,237,264.64x = 65,664,842,546,977.28
  5. Step 5: Solve for x
    x = 65,664,842,546,977.28/8,237,264.64
  6. Step 6: Final answer
    x = 7,971,680.58

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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.