Home / 6,335,645.19-8,743,255.34-3,435,041.67

Finding the Fourth Proportional to 6,335,645.19, 8,743,255.34 and 3,435,041.67

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Solution

The fourth proportional to 6,335,645.19, 8,743,255.34 and 3,435,041.67 is: 4,740,392.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,335,645.19 : 8,743,255.34 = 3,435,041.67 : x
  2. Step 2: Convert to fraction form
    6,335,645.19/8,743,255.34 = 3,435,041.67/x
  3. Step 3: Cross multiply
    6,335,645.19x = 8,743,255.34 × 3,435,041.67
  4. Step 4: Simplify right side
    6,335,645.19x = 30,033,446,407,174.81
  5. Step 5: Solve for x
    x = 30,033,446,407,174.81/6,335,645.19
  6. Step 6: Final answer
    x = 4,740,392.73

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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.