Home / 6,207,656.56-9,311,878.44-1,947,992.92

Finding the Fourth Proportional to 6,207,656.56, 9,311,878.44 and 1,947,992.92

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Solution

The fourth proportional to 6,207,656.56, 9,311,878.44 and 1,947,992.92 is: 2,922,112.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207,656.56 : 9,311,878.44 = 1,947,992.92 : x
  2. Step 2: Convert to fraction form
    6,207,656.56/9,311,878.44 = 1,947,992.92/x
  3. Step 3: Cross multiply
    6,207,656.56x = 9,311,878.44 × 1,947,992.92
  4. Step 4: Simplify right side
    6,207,656.56x = 18,139,473,273,020.64
  5. Step 5: Solve for x
    x = 18,139,473,273,020.64/6,207,656.56
  6. Step 6: Final answer
    x = 2,922,112.89

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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.