Home / 8,449,516.48-11,660,336-4,582,036.64

Finding the Fourth Proportional to 8,449,516.48, 11,660,336 and 4,582,036.64

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Solution

The fourth proportional to 8,449,516.48, 11,660,336 and 4,582,036.64 is: 6,323,212.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,449,516.48 : 11,660,336 = 4,582,036.64 : x
  2. Step 2: Convert to fraction form
    8,449,516.48/11,660,336 = 4,582,036.64/x
  3. Step 3: Cross multiply
    8,449,516.48x = 11,660,336 × 4,582,036.64
  4. Step 4: Simplify right side
    8,449,516.48x = 53,428,086,786,711.04
  5. Step 5: Solve for x
    x = 53,428,086,786,711.04/8,449,516.48
  6. Step 6: Final answer
    x = 6,323,212.33

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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.