Home / 6,190,830.80-9,286,246.20-4,679,176.40

Finding the Fourth Proportional to 6,190,830.80, 9,286,246.20 and 4,679,176.40

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Solution

The fourth proportional to 6,190,830.80, 9,286,246.20 and 4,679,176.40 is: 7,018,764.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190,830.80 : 9,286,246.20 = 4,679,176.40 : x
  2. Step 2: Convert to fraction form
    6,190,830.80/9,286,246.20 = 4,679,176.40/x
  3. Step 3: Cross multiply
    6,190,830.80x = 9,286,246.20 × 4,679,176.40
  4. Step 4: Simplify right side
    6,190,830.80x = 43,451,984,063,629.68
  5. Step 5: Solve for x
    x = 43,451,984,063,629.68/6,190,830.80
  6. Step 6: Final answer
    x = 7,018,764.60

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Similar ratio
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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.