Home / 6,074,043.40-8,382,217.80-3,320,736.76

Finding the Fourth Proportional to 6,074,043.40, 8,382,217.80 and 3,320,736.76

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Solution

The fourth proportional to 6,074,043.40, 8,382,217.80 and 3,320,736.76 is: 4,582,637.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,074,043.40 : 8,382,217.80 = 3,320,736.76 : x
  2. Step 2: Convert to fraction form
    6,074,043.40/8,382,217.80 = 3,320,736.76/x
  3. Step 3: Cross multiply
    6,074,043.40x = 8,382,217.80 × 3,320,736.76
  4. Step 4: Simplify right side
    6,074,043.40x = 27,835,138,778,786.32
  5. Step 5: Solve for x
    x = 27,835,138,778,786.32/6,074,043.40
  6. Step 6: Final answer
    x = 4,582,637.45

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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.