Home / 13,837,436.52-20,756,228.52-9,075,282.54

Finding the Fourth Proportional to 13,837,436.52, 20,756,228.52 and 9,075,282.54

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Solution

The fourth proportional to 13,837,436.52, 20,756,228.52 and 9,075,282.54 is: 13,612,972.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,837,436.52 : 20,756,228.52 = 9,075,282.54 : x
  2. Step 2: Convert to fraction form
    13,837,436.52/20,756,228.52 = 9,075,282.54/x
  3. Step 3: Cross multiply
    13,837,436.52x = 20,756,228.52 × 9,075,282.54
  4. Step 4: Simplify right side
    13,837,436.52x = 188,368,638,283,806.03
  5. Step 5: Solve for x
    x = 188,368,638,283,806.03/13,837,436.52
  6. Step 6: Final answer
    x = 13,612,972.17

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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.