Home / 6,181,455.17-9,272,037.74-1,632,821.42

Finding the Fourth Proportional to 6,181,455.17, 9,272,037.74 and 1,632,821.42

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Solution

The fourth proportional to 6,181,455.17, 9,272,037.74 and 1,632,821.42 is: 2,449,193.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,181,455.17 : 9,272,037.74 = 1,632,821.42 : x
  2. Step 2: Convert to fraction form
    6,181,455.17/9,272,037.74 = 1,632,821.42/x
  3. Step 3: Cross multiply
    6,181,455.17x = 9,272,037.74 × 1,632,821.42
  4. Step 4: Simplify right side
    6,181,455.17x = 15,139,581,774,396.09
  5. Step 5: Solve for x
    x = 15,139,581,774,396.09/6,181,455.17
  6. Step 6: Final answer
    x = 2,449,193.82

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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.