Home / 8,530,501.28-12,795,751.97-2,850,725.60

Finding the Fourth Proportional to 8,530,501.28, 12,795,751.97 and 2,850,725.60

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Solution

The fourth proportional to 8,530,501.28, 12,795,751.97 and 2,850,725.60 is: 4,276,088.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,530,501.28 : 12,795,751.97 = 2,850,725.60 : x
  2. Step 2: Convert to fraction form
    8,530,501.28/12,795,751.97 = 2,850,725.60/x
  3. Step 3: Cross multiply
    8,530,501.28x = 12,795,751.97 × 2,850,725.60
  4. Step 4: Simplify right side
    8,530,501.28x = 36,477,177,655,277.49
  5. Step 5: Solve for x
    x = 36,477,177,655,277.49/8,530,501.28
  6. Step 6: Final answer
    x = 4,276,088.41

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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.