Home / 6,470,889.38-8,933,063.27-4,024,288.62

Finding the Fourth Proportional to 6,470,889.38, 8,933,063.27 and 4,024,288.62

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Solution

The fourth proportional to 6,470,889.38, 8,933,063.27 and 4,024,288.62 is: 5,555,530.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,470,889.38 : 8,933,063.27 = 4,024,288.62 : x
  2. Step 2: Convert to fraction form
    6,470,889.38/8,933,063.27 = 4,024,288.62/x
  3. Step 3: Cross multiply
    6,470,889.38x = 8,933,063.27 × 4,024,288.62
  4. Step 4: Simplify right side
    6,470,889.38x = 35,949,224,839,079.55
  5. Step 5: Solve for x
    x = 35,949,224,839,079.55/6,470,889.38
  6. Step 6: Final answer
    x = 5,555,530.74

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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.