Home / 8,360,741.82-12,540,503.58-3,751,155.54

Finding the Fourth Proportional to 8,360,741.82, 12,540,503.58 and 3,751,155.54

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Solution

The fourth proportional to 8,360,741.82, 12,540,503.58 and 3,751,155.54 is: 5,626,460.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,360,741.82 : 12,540,503.58 = 3,751,155.54 : x
  2. Step 2: Convert to fraction form
    8,360,741.82/12,540,503.58 = 3,751,155.54/x
  3. Step 3: Cross multiply
    8,360,741.82x = 12,540,503.58 × 3,751,155.54
  4. Step 4: Simplify right side
    8,360,741.82x = 47,041,379,478,506.84
  5. Step 5: Solve for x
    x = 47,041,379,478,506.84/8,360,741.82
  6. Step 6: Final answer
    x = 5,626,460.01

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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.