Home / 8,018,493.67-11,065,385.44-4,533,778.60

Finding the Fourth Proportional to 8,018,493.67, 11,065,385.44 and 4,533,778.60

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Solution

The fourth proportional to 8,018,493.67, 11,065,385.44 and 4,533,778.60 is: 6,256,537.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018,493.67 : 11,065,385.44 = 4,533,778.60 : x
  2. Step 2: Convert to fraction form
    8,018,493.67/11,065,385.44 = 4,533,778.60/x
  3. Step 3: Cross multiply
    8,018,493.67x = 11,065,385.44 × 4,533,778.60
  4. Step 4: Simplify right side
    8,018,493.67x = 50,168,007,708,623.58
  5. Step 5: Solve for x
    x = 50,168,007,708,623.58/8,018,493.67
  6. Step 6: Final answer
    x = 6,256,537.67

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1.5x scale

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.