Home / 7,582,668-11,374,002-2,533,978.40

Finding the Fourth Proportional to 7,582,668, 11,374,002 and 2,533,978.40

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Solution

The fourth proportional to 7,582,668, 11,374,002 and 2,533,978.40 is: 3,800,967.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,582,668 : 11,374,002 = 2,533,978.40 : x
  2. Step 2: Convert to fraction form
    7,582,668/11,374,002 = 2,533,978.40/x
  3. Step 3: Cross multiply
    7,582,668x = 11,374,002 × 2,533,978.40
  4. Step 4: Simplify right side
    7,582,668x = 28,821,475,389,556.80
  5. Step 5: Solve for x
    x = 28,821,475,389,556.80/7,582,668
  6. Step 6: Final answer
    x = 3,800,967.60

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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.