Home / 6,469,080.06-8,930,200.08-4,178,357.94

Finding the Fourth Proportional to 6,469,080.06, 8,930,200.08 and 4,178,357.94

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Solution

The fourth proportional to 6,469,080.06, 8,930,200.08 and 4,178,357.94 is: 5,767,987.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,469,080.06 : 8,930,200.08 = 4,178,357.94 : x
  2. Step 2: Convert to fraction form
    6,469,080.06/8,930,200.08 = 4,178,357.94/x
  3. Step 3: Cross multiply
    6,469,080.06x = 8,930,200.08 × 4,178,357.94
  4. Step 4: Simplify right side
    6,469,080.06x = 37,313,572,410,056.63
  5. Step 5: Solve for x
    x = 37,313,572,410,056.63/6,469,080.06
  6. Step 6: Final answer
    x = 5,767,987.42

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1.5x scale

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.