Home / 6,627,012.54-9,939,352.32-1,769,379.36

Finding the Fourth Proportional to 6,627,012.54, 9,939,352.32 and 1,769,379.36

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Solution

The fourth proportional to 6,627,012.54, 9,939,352.32 and 1,769,379.36 is: 2,653,757.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,627,012.54 : 9,939,352.32 = 1,769,379.36 : x
  2. Step 2: Convert to fraction form
    6,627,012.54/9,939,352.32 = 1,769,379.36/x
  3. Step 3: Cross multiply
    6,627,012.54x = 9,939,352.32 × 1,769,379.36
  4. Step 4: Simplify right side
    6,627,012.54x = 17,586,484,846,776.12
  5. Step 5: Solve for x
    x = 17,586,484,846,776.12/6,627,012.54
  6. Step 6: Final answer
    x = 2,653,757.59

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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.