Home / 7,582,676-11,374,014-2,533,986.40

Finding the Fourth Proportional to 7,582,676, 11,374,014 and 2,533,986.40

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Solution

The fourth proportional to 7,582,676, 11,374,014 and 2,533,986.40 is: 3,800,979.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,582,676 : 11,374,014 = 2,533,986.40 : x
  2. Step 2: Convert to fraction form
    7,582,676/11,374,014 = 2,533,986.40/x
  3. Step 3: Cross multiply
    7,582,676x = 11,374,014 × 2,533,986.40
  4. Step 4: Simplify right side
    7,582,676x = 28,821,596,789,409.60
  5. Step 5: Solve for x
    x = 28,821,596,789,409.60/7,582,676
  6. Step 6: Final answer
    x = 3,800,979.60

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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.