Home / 5,622,205.56-8,429,764.86-4,769,576.88

Finding the Fourth Proportional to 5,622,205.56, 8,429,764.86 and 4,769,576.88

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Solution

The fourth proportional to 5,622,205.56, 8,429,764.86 and 4,769,576.88 is: 7,151,359.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,622,205.56 : 8,429,764.86 = 4,769,576.88 : x
  2. Step 2: Convert to fraction form
    5,622,205.56/8,429,764.86 = 4,769,576.88/x
  3. Step 3: Cross multiply
    5,622,205.56x = 8,429,764.86 × 4,769,576.88
  4. Step 4: Simplify right side
    5,622,205.56x = 40,206,411,580,092.43
  5. Step 5: Solve for x
    x = 40,206,411,580,092.43/5,622,205.56
  6. Step 6: Final answer
    x = 7,151,359.22

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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.