Home / 8,160,984.42-11,262,158.13-4,489,822.23

Finding the Fourth Proportional to 8,160,984.42, 11,262,158.13 and 4,489,822.23

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Solution

The fourth proportional to 8,160,984.42, 11,262,158.13 and 4,489,822.23 is: 6,195,954.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160,984.42 : 11,262,158.13 = 4,489,822.23 : x
  2. Step 2: Convert to fraction form
    8,160,984.42/11,262,158.13 = 4,489,822.23/x
  3. Step 3: Cross multiply
    8,160,984.42x = 11,262,158.13 × 4,489,822.23
  4. Step 4: Simplify right side
    8,160,984.42x = 50,565,087,907,400.12
  5. Step 5: Solve for x
    x = 50,565,087,907,400.12/8,160,984.42
  6. Step 6: Final answer
    x = 6,195,954.47

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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.