Home / 8,360,621.85-12,540,323.91-3,751,035.48

Finding the Fourth Proportional to 8,360,621.85, 12,540,323.91 and 3,751,035.48

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Solution

The fourth proportional to 8,360,621.85, 12,540,323.91 and 3,751,035.48 is: 5,626,280.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,360,621.85 : 12,540,323.91 = 3,751,035.48 : x
  2. Step 2: Convert to fraction form
    8,360,621.85/12,540,323.91 = 3,751,035.48/x
  3. Step 3: Cross multiply
    8,360,621.85x = 12,540,323.91 × 3,751,035.48
  4. Step 4: Simplify right side
    8,360,621.85x = 47,039,199,917,102.33
  5. Step 5: Solve for x
    x = 47,039,199,917,102.33/8,360,621.85
  6. Step 6: Final answer
    x = 5,626,280.05

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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.