Home / 7,884,969.43-11,827,375.30-2,493,620.77

Finding the Fourth Proportional to 7,884,969.43, 11,827,375.30 and 2,493,620.77

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Solution

The fourth proportional to 7,884,969.43, 11,827,375.30 and 2,493,620.77 is: 3,740,406.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,969.43 : 11,827,375.30 = 2,493,620.77 : x
  2. Step 2: Convert to fraction form
    7,884,969.43/11,827,375.30 = 2,493,620.77/x
  3. Step 3: Cross multiply
    7,884,969.43x = 11,827,375.30 × 2,493,620.77
  4. Step 4: Simplify right side
    7,884,969.43x = 29,492,988,750,134.66
  5. Step 5: Solve for x
    x = 29,492,988,750,134.66/7,884,969.43
  6. Step 6: Final answer
    x = 3,740,406.22

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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.