Home / 6,289,115.63-8,680,500.57-5,863,612.91

Finding the Fourth Proportional to 6,289,115.63, 8,680,500.57 and 5,863,612.91

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Solution

The fourth proportional to 6,289,115.63, 8,680,500.57 and 5,863,612.91 is: 8,093,203.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,289,115.63 : 8,680,500.57 = 5,863,612.91 : x
  2. Step 2: Convert to fraction form
    6,289,115.63/8,680,500.57 = 5,863,612.91/x
  3. Step 3: Cross multiply
    6,289,115.63x = 8,680,500.57 × 5,863,612.91
  4. Step 4: Simplify right side
    6,289,115.63x = 50,899,095,207,514.36
  5. Step 5: Solve for x
    x = 50,899,095,207,514.36/6,289,115.63
  6. Step 6: Final answer
    x = 8,093,203.91

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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.