Home / 6,627,025.44-9,939,371.52-1,769,392.20

Finding the Fourth Proportional to 6,627,025.44, 9,939,371.52 and 1,769,392.20

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Solution

The fourth proportional to 6,627,025.44, 9,939,371.52 and 1,769,392.20 is: 2,653,776.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,627,025.44 : 9,939,371.52 = 1,769,392.20 : x
  2. Step 2: Convert to fraction form
    6,627,025.44/9,939,371.52 = 1,769,392.20/x
  3. Step 3: Cross multiply
    6,627,025.44x = 9,939,371.52 × 1,769,392.20
  4. Step 4: Simplify right side
    6,627,025.44x = 17,586,646,440,390.14
  5. Step 5: Solve for x
    x = 17,586,646,440,390.14/6,627,025.44
  6. Step 6: Final answer
    x = 2,653,776.81

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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.