Home / 7,972,995.66-11,961,237.63-2,582,191.02

Finding the Fourth Proportional to 7,972,995.66, 11,961,237.63 and 2,582,191.02

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Solution

The fourth proportional to 7,972,995.66, 11,961,237.63 and 2,582,191.02 is: 3,873,851.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,972,995.66 : 11,961,237.63 = 2,582,191.02 : x
  2. Step 2: Convert to fraction form
    7,972,995.66/11,961,237.63 = 2,582,191.02/x
  3. Step 3: Cross multiply
    7,972,995.66x = 11,961,237.63 × 2,582,191.02
  4. Step 4: Simplify right side
    7,972,995.66x = 30,886,200,396,272.09
  5. Step 5: Solve for x
    x = 30,886,200,396,272.09/7,972,995.66
  6. Step 6: Final answer
    x = 3,873,851.40

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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.