Home / 6,118,538.40-9,177,807.60-3,284,186.40

Finding the Fourth Proportional to 6,118,538.40, 9,177,807.60 and 3,284,186.40

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Solution

The fourth proportional to 6,118,538.40, 9,177,807.60 and 3,284,186.40 is: 4,926,279.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,118,538.40 : 9,177,807.60 = 3,284,186.40 : x
  2. Step 2: Convert to fraction form
    6,118,538.40/9,177,807.60 = 3,284,186.40/x
  3. Step 3: Cross multiply
    6,118,538.40x = 9,177,807.60 × 3,284,186.40
  4. Step 4: Simplify right side
    6,118,538.40x = 30,141,630,901,736.64
  5. Step 5: Solve for x
    x = 30,141,630,901,736.64/6,118,538.40
  6. Step 6: Final answer
    x = 4,926,279.60

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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.