Home / 5,928,126.30-8,180,815.16-3,211,872.30

Finding the Fourth Proportional to 5,928,126.30, 8,180,815.16 and 3,211,872.30

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Solution

The fourth proportional to 5,928,126.30, 8,180,815.16 and 3,211,872.30 is: 4,432,384.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,928,126.30 : 8,180,815.16 = 3,211,872.30 : x
  2. Step 2: Convert to fraction form
    5,928,126.30/8,180,815.16 = 3,211,872.30/x
  3. Step 3: Cross multiply
    5,928,126.30x = 8,180,815.16 × 3,211,872.30
  4. Step 4: Simplify right side
    5,928,126.30x = 26,275,733,603,824.07
  5. Step 5: Solve for x
    x = 26,275,733,603,824.07/5,928,126.30
  6. Step 6: Final answer
    x = 4,432,384.24

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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.