Home / 13,738,075.73-20,607,674.01-3,503,200.95

Finding the Fourth Proportional to 13,738,075.73, 20,607,674.01 and 3,503,200.95

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Solution

The fourth proportional to 13,738,075.73, 20,607,674.01 and 3,503,200.95 is: 5,254,944.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,738,075.73 : 20,607,674.01 = 3,503,200.95 : x
  2. Step 2: Convert to fraction form
    13,738,075.73/20,607,674.01 = 3,503,200.95/x
  3. Step 3: Cross multiply
    13,738,075.73x = 20,607,674.01 × 3,503,200.95
  4. Step 4: Simplify right side
    13,738,075.73x = 72,192,823,169,122.31
  5. Step 5: Solve for x
    x = 72,192,823,169,122.31/13,738,075.73
  6. Step 6: Final answer
    x = 5,254,944.33

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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.