Home / 4,763,822.12-7,141,716.38-2,066,115.50

Finding the Fourth Proportional to 4,763,822.12, 7,141,716.38 and 2,066,115.50

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Solution

The fourth proportional to 4,763,822.12, 7,141,716.38 and 2,066,115.50 is: 3,097,431.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,763,822.12 : 7,141,716.38 = 2,066,115.50 : x
  2. Step 2: Convert to fraction form
    4,763,822.12/7,141,716.38 = 2,066,115.50/x
  3. Step 3: Cross multiply
    4,763,822.12x = 7,141,716.38 × 2,066,115.50
  4. Step 4: Simplify right side
    4,763,822.12x = 14,755,610,909,321.89
  5. Step 5: Solve for x
    x = 14,755,610,909,321.89/4,763,822.12
  6. Step 6: Final answer
    x = 3,097,431.13

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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.