Home / 6,326,336.20-9,489,504.30-6,078,330.40

Finding the Fourth Proportional to 6,326,336.20, 9,489,504.30 and 6,078,330.40

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Solution

The fourth proportional to 6,326,336.20, 9,489,504.30 and 6,078,330.40 is: 9,117,495.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,326,336.20 : 9,489,504.30 = 6,078,330.40 : x
  2. Step 2: Convert to fraction form
    6,326,336.20/9,489,504.30 = 6,078,330.40/x
  3. Step 3: Cross multiply
    6,326,336.20x = 9,489,504.30 × 6,078,330.40
  4. Step 4: Simplify right side
    6,326,336.20x = 57,680,342,467,620.73
  5. Step 5: Solve for x
    x = 57,680,342,467,620.73/6,326,336.20
  6. Step 6: Final answer
    x = 9,117,495.60

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Double scale
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Similar ratio
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1.5x scale

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.