Home / 11,743,158.06-16,205,587.38-6,851,743.02

Finding the Fourth Proportional to 11,743,158.06, 16,205,587.38 and 6,851,743.02

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Solution

The fourth proportional to 11,743,158.06, 16,205,587.38 and 6,851,743.02 is: 9,455,422.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,743,158.06 : 16,205,587.38 = 6,851,743.02 : x
  2. Step 2: Convert to fraction form
    11,743,158.06/16,205,587.38 = 6,851,743.02/x
  3. Step 3: Cross multiply
    11,743,158.06x = 16,205,587.38 × 6,851,743.02
  4. Step 4: Simplify right side
    11,743,158.06x = 111,036,520,215,915.09
  5. Step 5: Solve for x
    x = 111,036,520,215,915.09/11,743,158.06
  6. Step 6: Final answer
    x = 9,455,422.44

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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.