Home / 8,510,622.12-11,745,563.40-5,204,850.30

Finding the Fourth Proportional to 8,510,622.12, 11,745,563.40 and 5,204,850.30

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Solution

The fourth proportional to 8,510,622.12, 11,745,563.40 and 5,204,850.30 is: 7,183,246.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,510,622.12 : 11,745,563.40 = 5,204,850.30 : x
  2. Step 2: Convert to fraction form
    8,510,622.12/11,745,563.40 = 5,204,850.30/x
  3. Step 3: Cross multiply
    8,510,622.12x = 11,745,563.40 × 5,204,850.30
  4. Step 4: Simplify right side
    8,510,622.12x = 61,133,899,186,159.02
  5. Step 5: Solve for x
    x = 61,133,899,186,159.02/8,510,622.12
  6. Step 6: Final answer
    x = 7,183,246.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.