Home / 8,836,090.99-12,193,878.39-4,968,578.32

Finding the Fourth Proportional to 8,836,090.99, 12,193,878.39 and 4,968,578.32

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Solution

The fourth proportional to 8,836,090.99, 12,193,878.39 and 4,968,578.32 is: 6,856,679.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,836,090.99 : 12,193,878.39 = 4,968,578.32 : x
  2. Step 2: Convert to fraction form
    8,836,090.99/12,193,878.39 = 4,968,578.32/x
  3. Step 3: Cross multiply
    8,836,090.99x = 12,193,878.39 × 4,968,578.32
  4. Step 4: Simplify right side
    8,836,090.99x = 60,586,239,744,301.12
  5. Step 5: Solve for x
    x = 60,586,239,744,301.12/8,836,090.99
  6. Step 6: Final answer
    x = 6,856,679.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.