Home / 5,915,757.36-8,163,750.60-3,199,503.36

Finding the Fourth Proportional to 5,915,757.36, 8,163,750.60 and 3,199,503.36

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Solution

The fourth proportional to 5,915,757.36, 8,163,750.60 and 3,199,503.36 is: 4,415,317.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915,757.36 : 8,163,750.60 = 3,199,503.36 : x
  2. Step 2: Convert to fraction form
    5,915,757.36/8,163,750.60 = 3,199,503.36/x
  3. Step 3: Cross multiply
    5,915,757.36x = 8,163,750.60 × 3,199,503.36
  4. Step 4: Simplify right side
    5,915,757.36x = 26,119,947,474,902.02
  5. Step 5: Solve for x
    x = 26,119,947,474,902.02/5,915,757.36
  6. Step 6: Final answer
    x = 4,415,317.58

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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.