Home / 7,522,115.22-11,283,041.61-1,842,388.74

Finding the Fourth Proportional to 7,522,115.22, 11,283,041.61 and 1,842,388.74

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Solution

The fourth proportional to 7,522,115.22, 11,283,041.61 and 1,842,388.74 is: 2,763,550.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,522,115.22 : 11,283,041.61 = 1,842,388.74 : x
  2. Step 2: Convert to fraction form
    7,522,115.22/11,283,041.61 = 1,842,388.74/x
  3. Step 3: Cross multiply
    7,522,115.22x = 11,283,041.61 × 1,842,388.74
  4. Step 4: Simplify right side
    7,522,115.22x = 20,787,748,815,215.47
  5. Step 5: Solve for x
    x = 20,787,748,815,215.47/7,522,115.22
  6. Step 6: Final answer
    x = 2,763,550.97

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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.