Home / 8,622,522-12,935,861.06-3,231,219.51

Finding the Fourth Proportional to 8,622,522, 12,935,861.06 and 3,231,219.51

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Solution

The fourth proportional to 8,622,522, 12,935,861.06 and 3,231,219.51 is: 4,847,608.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,622,522 : 12,935,861.06 = 3,231,219.51 : x
  2. Step 2: Convert to fraction form
    8,622,522/12,935,861.06 = 3,231,219.51/x
  3. Step 3: Cross multiply
    8,622,522x = 12,935,861.06 × 3,231,219.51
  4. Step 4: Simplify right side
    8,622,522x = 41,798,606,619,565.18
  5. Step 5: Solve for x
    x = 41,798,606,619,565.18/8,622,522
  6. Step 6: Final answer
    x = 4,847,608.00

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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.