Home / 6,140,800.80-9,211,075.44-2,728,162.26

Finding the Fourth Proportional to 6,140,800.80, 9,211,075.44 and 2,728,162.26

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Solution

The fourth proportional to 6,140,800.80, 9,211,075.44 and 2,728,162.26 is: 4,092,187.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,140,800.80 : 9,211,075.44 = 2,728,162.26 : x
  2. Step 2: Convert to fraction form
    6,140,800.80/9,211,075.44 = 2,728,162.26/x
  3. Step 3: Cross multiply
    6,140,800.80x = 9,211,075.44 × 2,728,162.26
  4. Step 4: Simplify right side
    6,140,800.80x = 25,129,308,389,420.89
  5. Step 5: Solve for x
    x = 25,129,308,389,420.89/6,140,800.80
  6. Step 6: Final answer
    x = 4,092,187.52

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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.