Home / 8,198,534.46-11,318,700.04-5,448,950.58

Finding the Fourth Proportional to 8,198,534.46, 11,318,700.04 and 5,448,950.58

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Solution

The fourth proportional to 8,198,534.46, 11,318,700.04 and 5,448,950.58 is: 7,522,690.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,198,534.46 : 11,318,700.04 = 5,448,950.58 : x
  2. Step 2: Convert to fraction form
    8,198,534.46/11,318,700.04 = 5,448,950.58/x
  3. Step 3: Cross multiply
    8,198,534.46x = 11,318,700.04 × 5,448,950.58
  4. Step 4: Simplify right side
    8,198,534.46x = 61,675,037,147,804.02
  5. Step 5: Solve for x
    x = 61,675,037,147,804.02/8,198,534.46
  6. Step 6: Final answer
    x = 7,522,690.48

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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.