Home / 6,630,200.82-9,944,316.81-1,837,390.32

Finding the Fourth Proportional to 6,630,200.82, 9,944,316.81 and 1,837,390.32

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Solution

The fourth proportional to 6,630,200.82, 9,944,316.81 and 1,837,390.32 is: 2,755,812.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,200.82 : 9,944,316.81 = 1,837,390.32 : x
  2. Step 2: Convert to fraction form
    6,630,200.82/9,944,316.81 = 1,837,390.32/x
  3. Step 3: Cross multiply
    6,630,200.82x = 9,944,316.81 × 1,837,390.32
  4. Step 4: Simplify right side
    6,630,200.82x = 18,271,591,445,707.28
  5. Step 5: Solve for x
    x = 18,271,591,445,707.28/6,630,200.82
  6. Step 6: Final answer
    x = 2,755,812.67

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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.