Home / 13,837,774.37-20,756,735.46-9,075,620.16

Finding the Fourth Proportional to 13,837,774.37, 20,756,735.46 and 9,075,620.16

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Solution

The fourth proportional to 13,837,774.37, 20,756,735.46 and 9,075,620.16 is: 13,613,478.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,837,774.37 : 20,756,735.46 = 9,075,620.16 : x
  2. Step 2: Convert to fraction form
    13,837,774.37/20,756,735.46 = 9,075,620.16/x
  3. Step 3: Cross multiply
    13,837,774.37x = 20,756,735.46 × 9,075,620.16
  4. Step 4: Simplify right side
    13,837,774.37x = 188,380,246,796,562.88
  5. Step 5: Solve for x
    x = 188,380,246,796,562.88/13,837,774.37
  6. Step 6: Final answer
    x = 13,613,478.72

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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.