Home / 8,315,185.08-12,395,914.83-8,184,151.32

Finding the Fourth Proportional to 8,315,185.08, 12,395,914.83 and 8,184,151.32

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Solution

The fourth proportional to 8,315,185.08, 12,395,914.83 and 8,184,151.32 is: 12,200,575.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,315,185.08 : 12,395,914.83 = 8,184,151.32 : x
  2. Step 2: Convert to fraction form
    8,315,185.08/12,395,914.83 = 8,184,151.32/x
  3. Step 3: Cross multiply
    8,315,185.08x = 12,395,914.83 × 8,184,151.32
  4. Step 4: Simplify right side
    8,315,185.08x = 101,450,042,718,552.08
  5. Step 5: Solve for x
    x = 101,450,042,718,552.08/8,315,185.08
  6. Step 6: Final answer
    x = 12,200,575.42

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.