Home / 13,206,075.80-19,809,113.70-3,622,423.10

Finding the Fourth Proportional to 13,206,075.80, 19,809,113.70 and 3,622,423.10

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Solution

The fourth proportional to 13,206,075.80, 19,809,113.70 and 3,622,423.10 is: 5,433,634.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,206,075.80 : 19,809,113.70 = 3,622,423.10 : x
  2. Step 2: Convert to fraction form
    13,206,075.80/19,809,113.70 = 3,622,423.10/x
  3. Step 3: Cross multiply
    13,206,075.80x = 19,809,113.70 × 3,622,423.10
  4. Step 4: Simplify right side
    13,206,075.80x = 71,756,991,057,406.47
  5. Step 5: Solve for x
    x = 71,756,991,057,406.47/13,206,075.80
  6. Step 6: Final answer
    x = 5,433,634.65

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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.