Home / 6,330,824.14-8,736,540.60-3,430,217.30

Finding the Fourth Proportional to 6,330,824.14, 8,736,540.60 and 3,430,217.30

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Solution

The fourth proportional to 6,330,824.14, 8,736,540.60 and 3,430,217.30 is: 4,733,701.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,330,824.14 : 8,736,540.60 = 3,430,217.30 : x
  2. Step 2: Convert to fraction form
    6,330,824.14/8,736,540.60 = 3,430,217.30/x
  3. Step 3: Cross multiply
    6,330,824.14x = 8,736,540.60 × 3,430,217.30
  4. Step 4: Simplify right side
    6,330,824.14x = 29,968,232,708,272.38
  5. Step 5: Solve for x
    x = 29,968,232,708,272.38/6,330,824.14
  6. Step 6: Final answer
    x = 4,733,701.65

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Double scale
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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.