Home / 6,254,667.86-9,382,701.62-1,993,847.54

Finding the Fourth Proportional to 6,254,667.86, 9,382,701.62 and 1,993,847.54

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Solution

The fourth proportional to 6,254,667.86, 9,382,701.62 and 1,993,847.54 is: 2,990,994.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,254,667.86 : 9,382,701.62 = 1,993,847.54 : x
  2. Step 2: Convert to fraction form
    6,254,667.86/9,382,701.62 = 1,993,847.54/x
  3. Step 3: Cross multiply
    6,254,667.86x = 9,382,701.62 × 1,993,847.54
  4. Step 4: Simplify right side
    6,254,667.86x = 18,707,676,501,662.12
  5. Step 5: Solve for x
    x = 18,707,676,501,662.12/6,254,667.86
  6. Step 6: Final answer
    x = 2,990,994.40

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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.