Home / 7,482,575.63-11,223,887.07-2,091,190.52

Finding the Fourth Proportional to 7,482,575.63, 11,223,887.07 and 2,091,190.52

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Solution

The fourth proportional to 7,482,575.63, 11,223,887.07 and 2,091,190.52 is: 3,136,792.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,482,575.63 : 11,223,887.07 = 2,091,190.52 : x
  2. Step 2: Convert to fraction form
    7,482,575.63/11,223,887.07 = 2,091,190.52/x
  3. Step 3: Cross multiply
    7,482,575.63x = 11,223,887.07 × 2,091,190.52
  4. Step 4: Simplify right side
    7,482,575.63x = 23,471,286,238,334.58
  5. Step 5: Solve for x
    x = 23,471,286,238,334.58/7,482,575.63
  6. Step 6: Final answer
    x = 3,136,792.38

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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.