Home / 8,665,082.28-11,958,187.32-4,797,603.54

Finding the Fourth Proportional to 8,665,082.28, 11,958,187.32 and 4,797,603.54

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Solution

The fourth proportional to 8,665,082.28, 11,958,187.32 and 4,797,603.54 is: 6,620,899.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,665,082.28 : 11,958,187.32 = 4,797,603.54 : x
  2. Step 2: Convert to fraction form
    8,665,082.28/11,958,187.32 = 4,797,603.54/x
  3. Step 3: Cross multiply
    8,665,082.28x = 11,958,187.32 × 4,797,603.54
  4. Step 4: Simplify right side
    8,665,082.28x = 57,370,641,818,415.12
  5. Step 5: Solve for x
    x = 57,370,641,818,415.12/8,665,082.28
  6. Step 6: Final answer
    x = 6,620,899.83

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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.