Home / 7,202,917.88-10,800,388.26-2,946,075.50

Finding the Fourth Proportional to 7,202,917.88, 10,800,388.26 and 2,946,075.50

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Solution

The fourth proportional to 7,202,917.88, 10,800,388.26 and 2,946,075.50 is: 4,417,481.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,202,917.88 : 10,800,388.26 = 2,946,075.50 : x
  2. Step 2: Convert to fraction form
    7,202,917.88/10,800,388.26 = 2,946,075.50/x
  3. Step 3: Cross multiply
    7,202,917.88x = 10,800,388.26 × 2,946,075.50
  4. Step 4: Simplify right side
    7,202,917.88x = 31,818,759,243,273.63
  5. Step 5: Solve for x
    x = 31,818,759,243,273.63/7,202,917.88
  6. Step 6: Final answer
    x = 4,417,481.88

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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.