Home / 6,627,027.44-9,939,374.52-1,769,394.20

Finding the Fourth Proportional to 6,627,027.44, 9,939,374.52 and 1,769,394.20

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Solution

The fourth proportional to 6,627,027.44, 9,939,374.52 and 1,769,394.20 is: 2,653,779.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,627,027.44 : 9,939,374.52 = 1,769,394.20 : x
  2. Step 2: Convert to fraction form
    6,627,027.44/9,939,374.52 = 1,769,394.20/x
  3. Step 3: Cross multiply
    6,627,027.44x = 9,939,374.52 × 1,769,394.20
  4. Step 4: Simplify right side
    6,627,027.44x = 17,586,671,627,315.78
  5. Step 5: Solve for x
    x = 17,586,671,627,315.78/6,627,027.44
  6. Step 6: Final answer
    x = 2,653,779.81

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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.