Home / 6,145,816.12-8,481,255.71-3,392,453.50

Finding the Fourth Proportional to 6,145,816.12, 8,481,255.71 and 3,392,453.50

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Solution

The fourth proportional to 6,145,816.12, 8,481,255.71 and 3,392,453.50 is: 4,681,602.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,816.12 : 8,481,255.71 = 3,392,453.50 : x
  2. Step 2: Convert to fraction form
    6,145,816.12/8,481,255.71 = 3,392,453.50/x
  3. Step 3: Cross multiply
    6,145,816.12x = 8,481,255.71 × 3,392,453.50
  4. Step 4: Simplify right side
    6,145,816.12x = 28,772,265,579,619.08
  5. Step 5: Solve for x
    x = 28,772,265,579,619.08/6,145,816.12
  6. Step 6: Final answer
    x = 4,681,602.09

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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.