Home / 8,512,078.60-12,768,117.90-4,033,102.60

Finding the Fourth Proportional to 8,512,078.60, 12,768,117.90 and 4,033,102.60

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Solution

The fourth proportional to 8,512,078.60, 12,768,117.90 and 4,033,102.60 is: 6,049,653.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512,078.60 : 12,768,117.90 = 4,033,102.60 : x
  2. Step 2: Convert to fraction form
    8,512,078.60/12,768,117.90 = 4,033,102.60/x
  3. Step 3: Cross multiply
    8,512,078.60x = 12,768,117.90 × 4,033,102.60
  4. Step 4: Simplify right side
    8,512,078.60x = 51,495,129,499,596.54
  5. Step 5: Solve for x
    x = 51,495,129,499,596.54/8,512,078.60
  6. Step 6: Final answer
    x = 6,049,653.90

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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.