Home / 8,020,079.28-12,033,270-3,529,206

Finding the Fourth Proportional to 8,020,079.28, 12,033,270 and 3,529,206

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Solution

The fourth proportional to 8,020,079.28, 12,033,270 and 3,529,206 is: 5,295,195.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020,079.28 : 12,033,270 = 3,529,206 : x
  2. Step 2: Convert to fraction form
    8,020,079.28/12,033,270 = 3,529,206/x
  3. Step 3: Cross multiply
    8,020,079.28x = 12,033,270 × 3,529,206
  4. Step 4: Simplify right side
    8,020,079.28x = 42,467,888,683,620
  5. Step 5: Solve for x
    x = 42,467,888,683,620/8,020,079.28
  6. Step 6: Final answer
    x = 5,295,195.62

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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.