Home / 8,367,004.20-11,546,489.76-4,645,843.32

Finding the Fourth Proportional to 8,367,004.20, 11,546,489.76 and 4,645,843.32

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Solution

The fourth proportional to 8,367,004.20, 11,546,489.76 and 4,645,843.32 is: 6,411,277.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367,004.20 : 11,546,489.76 = 4,645,843.32 : x
  2. Step 2: Convert to fraction form
    8,367,004.20/11,546,489.76 = 4,645,843.32/x
  3. Step 3: Cross multiply
    8,367,004.20x = 11,546,489.76 × 4,645,843.32
  4. Step 4: Simplify right side
    8,367,004.20x = 53,643,182,320,944.41
  5. Step 5: Solve for x
    x = 53,643,182,320,944.41/8,367,004.20
  6. Step 6: Final answer
    x = 6,411,277.09

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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.