Home / 6,116,919.52-8,441,381.76-3,363,784.48

Finding the Fourth Proportional to 6,116,919.52, 8,441,381.76 and 3,363,784.48

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Solution

The fourth proportional to 6,116,919.52, 8,441,381.76 and 3,363,784.48 is: 4,642,040.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,116,919.52 : 8,441,381.76 = 3,363,784.48 : x
  2. Step 2: Convert to fraction form
    6,116,919.52/8,441,381.76 = 3,363,784.48/x
  3. Step 3: Cross multiply
    6,116,919.52x = 8,441,381.76 × 3,363,784.48
  4. Step 4: Simplify right side
    6,116,919.52x = 28,394,988,954,043.08
  5. Step 5: Solve for x
    x = 28,394,988,954,043.08/6,116,919.52
  6. Step 6: Final answer
    x = 4,642,040.63

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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.