Home / 6,653,213-9,978,314.46-3,055,521.48

Finding the Fourth Proportional to 6,653,213, 9,978,314.46 and 3,055,521.48

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Solution

The fourth proportional to 6,653,213, 9,978,314.46 and 3,055,521.48 is: 4,582,591.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,653,213 : 9,978,314.46 = 3,055,521.48 : x
  2. Step 2: Convert to fraction form
    6,653,213/9,978,314.46 = 3,055,521.48/x
  3. Step 3: Cross multiply
    6,653,213x = 9,978,314.46 × 3,055,521.48
  4. Step 4: Simplify right side
    6,653,213x = 30,488,954,166,724.60
  5. Step 5: Solve for x
    x = 30,488,954,166,724.60/6,653,213
  6. Step 6: Final answer
    x = 4,582,591.02

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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.