Home / 6,910,790.64-9,540,343.80-4,298,136.86

Finding the Fourth Proportional to 6,910,790.64, 9,540,343.80 and 4,298,136.86

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Solution

The fourth proportional to 6,910,790.64, 9,540,343.80 and 4,298,136.86 is: 5,933,576.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910,790.64 : 9,540,343.80 = 4,298,136.86 : x
  2. Step 2: Convert to fraction form
    6,910,790.64/9,540,343.80 = 4,298,136.86/x
  3. Step 3: Cross multiply
    6,910,790.64x = 9,540,343.80 × 4,298,136.86
  4. Step 4: Simplify right side
    6,910,790.64x = 41,005,703,296,150.76
  5. Step 5: Solve for x
    x = 41,005,703,296,150.76/6,910,790.64
  6. Step 6: Final answer
    x = 5,933,576.26

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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.