Home / 5,628,178.44-8,453,565-3,358,132.92

Finding the Fourth Proportional to 5,628,178.44, 8,453,565 and 3,358,132.92

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Solution

The fourth proportional to 5,628,178.44, 8,453,565 and 3,358,132.92 is: 5,043,940.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,628,178.44 : 8,453,565 = 3,358,132.92 : x
  2. Step 2: Convert to fraction form
    5,628,178.44/8,453,565 = 3,358,132.92/x
  3. Step 3: Cross multiply
    5,628,178.44x = 8,453,565 × 3,358,132.92
  4. Step 4: Simplify right side
    5,628,178.44x = 28,388,194,917,859.80
  5. Step 5: Solve for x
    x = 28,388,194,917,859.80/5,628,178.44
  6. Step 6: Final answer
    x = 5,043,940.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.