Home / 7,883,313.30-11,826,719.55-3,622,454.10

Finding the Fourth Proportional to 7,883,313.30, 11,826,719.55 and 3,622,454.10

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Solution

The fourth proportional to 7,883,313.30, 11,826,719.55 and 3,622,454.10 is: 5,434,485.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,883,313.30 : 11,826,719.55 = 3,622,454.10 : x
  2. Step 2: Convert to fraction form
    7,883,313.30/11,826,719.55 = 3,622,454.10/x
  3. Step 3: Cross multiply
    7,883,313.30x = 11,826,719.55 × 3,622,454.10
  4. Step 4: Simplify right side
    7,883,313.30x = 42,841,748,723,447.66
  5. Step 5: Solve for x
    x = 42,841,748,723,447.66/7,883,313.30
  6. Step 6: Final answer
    x = 5,434,485.11

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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.