Home / 6,289,111.63-8,680,495.04-5,863,608.91

Finding the Fourth Proportional to 6,289,111.63, 8,680,495.04 and 5,863,608.91

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Solution

The fourth proportional to 6,289,111.63, 8,680,495.04 and 5,863,608.91 is: 8,093,198.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,289,111.63 : 8,680,495.04 = 5,863,608.91 : x
  2. Step 2: Convert to fraction form
    6,289,111.63/8,680,495.04 = 5,863,608.91/x
  3. Step 3: Cross multiply
    6,289,111.63x = 8,680,495.04 × 5,863,608.91
  4. Step 4: Simplify right side
    6,289,111.63x = 50,899,028,059,754.80
  5. Step 5: Solve for x
    x = 50,899,028,059,754.80/6,289,111.63
  6. Step 6: Final answer
    x = 8,093,198.38

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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.