Home / 6,422,081.05-9,634,538.06-1,873,485.55

Finding the Fourth Proportional to 6,422,081.05, 9,634,538.06 and 1,873,485.55

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Solution

The fourth proportional to 6,422,081.05, 9,634,538.06 and 1,873,485.55 is: 2,810,641.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,422,081.05 : 9,634,538.06 = 1,873,485.55 : x
  2. Step 2: Convert to fraction form
    6,422,081.05/9,634,538.06 = 1,873,485.55/x
  3. Step 3: Cross multiply
    6,422,081.05x = 9,634,538.06 × 1,873,485.55
  4. Step 4: Simplify right side
    6,422,081.05x = 18,050,167,836,335.04
  5. Step 5: Solve for x
    x = 18,050,167,836,335.04/6,422,081.05
  6. Step 6: Final answer
    x = 2,810,641.55

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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.