Home / 6,353,706.58-8,768,182.78-3,453,097.60

Finding the Fourth Proportional to 6,353,706.58, 8,768,182.78 and 3,453,097.60

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Solution

The fourth proportional to 6,353,706.58, 8,768,182.78 and 3,453,097.60 is: 4,765,311.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,353,706.58 : 8,768,182.78 = 3,453,097.60 : x
  2. Step 2: Convert to fraction form
    6,353,706.58/8,768,182.78 = 3,453,097.60/x
  3. Step 3: Cross multiply
    6,353,706.58x = 8,768,182.78 × 3,453,097.60
  4. Step 4: Simplify right side
    6,353,706.58x = 30,277,390,913,979.33
  5. Step 5: Solve for x
    x = 30,277,390,913,979.33/6,353,706.58
  6. Step 6: Final answer
    x = 4,765,311.48

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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.