Home / 7,380,692.70-10,185,360.26-4,117,507.44

Finding the Fourth Proportional to 7,380,692.70, 10,185,360.26 and 4,117,507.44

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Solution

The fourth proportional to 7,380,692.70, 10,185,360.26 and 4,117,507.44 is: 5,682,162.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,692.70 : 10,185,360.26 = 4,117,507.44 : x
  2. Step 2: Convert to fraction form
    7,380,692.70/10,185,360.26 = 4,117,507.44/x
  3. Step 3: Cross multiply
    7,380,692.70x = 10,185,360.26 × 4,117,507.44
  4. Step 4: Simplify right side
    7,380,692.70x = 41,938,296,590,847.70
  5. Step 5: Solve for x
    x = 41,938,296,590,847.70/7,380,692.70
  6. Step 6: Final answer
    x = 5,682,162.68

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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.