Home / 6,790,317.80-10,185,479.46-1,672,847.24

Finding the Fourth Proportional to 6,790,317.80, 10,185,479.46 and 1,672,847.24

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Solution

The fourth proportional to 6,790,317.80, 10,185,479.46 and 1,672,847.24 is: 2,509,271.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,790,317.80 : 10,185,479.46 = 1,672,847.24 : x
  2. Step 2: Convert to fraction form
    6,790,317.80/10,185,479.46 = 1,672,847.24/x
  3. Step 3: Cross multiply
    6,790,317.80x = 10,185,479.46 × 1,672,847.24
  4. Step 4: Simplify right side
    6,790,317.80x = 17,038,751,228,201.39
  5. Step 5: Solve for x
    x = 17,038,751,228,201.39/6,790,317.80
  6. Step 6: Final answer
    x = 2,509,271.54

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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.