Home / 5,555,672.32-8,334,174.72-1,960,696.32

Finding the Fourth Proportional to 5,555,672.32, 8,334,174.72 and 1,960,696.32

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Solution

The fourth proportional to 5,555,672.32, 8,334,174.72 and 1,960,696.32 is: 2,941,279.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555,672.32 : 8,334,174.72 = 1,960,696.32 : x
  2. Step 2: Convert to fraction form
    5,555,672.32/8,334,174.72 = 1,960,696.32/x
  3. Step 3: Cross multiply
    5,555,672.32x = 8,334,174.72 × 1,960,696.32
  4. Step 4: Simplify right side
    5,555,672.32x = 16,340,785,703,741.03
  5. Step 5: Solve for x
    x = 16,340,785,703,741.03/5,555,672.32
  6. Step 6: Final answer
    x = 2,941,279.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.