Home / 6,112,754.42-8,435,572.83-3,499,244.09

Finding the Fourth Proportional to 6,112,754.42, 8,435,572.83 and 3,499,244.09

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Solution

The fourth proportional to 6,112,754.42, 8,435,572.83 and 3,499,244.09 is: 4,828,940.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,754.42 : 8,435,572.83 = 3,499,244.09 : x
  2. Step 2: Convert to fraction form
    6,112,754.42/8,435,572.83 = 3,499,244.09/x
  3. Step 3: Cross multiply
    6,112,754.42x = 8,435,572.83 × 3,499,244.09
  4. Step 4: Simplify right side
    6,112,754.42x = 29,518,128,328,964.21
  5. Step 5: Solve for x
    x = 29,518,128,328,964.21/6,112,754.42
  6. Step 6: Final answer
    x = 4,828,940.66

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Double scale
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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.