Home / 5,687,427.72-7,848,667.62-3,395,539.20

Finding the Fourth Proportional to 5,687,427.72, 7,848,667.62 and 3,395,539.20

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Solution

The fourth proportional to 5,687,427.72, 7,848,667.62 and 3,395,539.20 is: 4,685,854.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,687,427.72 : 7,848,667.62 = 3,395,539.20 : x
  2. Step 2: Convert to fraction form
    5,687,427.72/7,848,667.62 = 3,395,539.20/x
  3. Step 3: Cross multiply
    5,687,427.72x = 7,848,667.62 × 3,395,539.20
  4. Step 4: Simplify right side
    5,687,427.72x = 26,650,458,571,480.71
  5. Step 5: Solve for x
    x = 26,650,458,571,480.71/5,687,427.72
  6. Step 6: Final answer
    x = 4,685,854.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.