Home / 6,361,629.60-9,539,175.60-1,873,322.40

Finding the Fourth Proportional to 6,361,629.60, 9,539,175.60 and 1,873,322.40

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Solution

The fourth proportional to 6,361,629.60, 9,539,175.60 and 1,873,322.40 is: 2,809,021.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,361,629.60 : 9,539,175.60 = 1,873,322.40 : x
  2. Step 2: Convert to fraction form
    6,361,629.60/9,539,175.60 = 1,873,322.40/x
  3. Step 3: Cross multiply
    6,361,629.60x = 9,539,175.60 × 1,873,322.40
  4. Step 4: Simplify right side
    6,361,629.60x = 17,869,951,329,013.44
  5. Step 5: Solve for x
    x = 17,869,951,329,013.44/6,361,629.60
  6. Step 6: Final answer
    x = 2,809,021.03

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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.