Home / 5,328,098.40-7,992,147.60-4,664,546.40

Finding the Fourth Proportional to 5,328,098.40, 7,992,147.60 and 4,664,546.40

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Solution

The fourth proportional to 5,328,098.40, 7,992,147.60 and 4,664,546.40 is: 6,996,819.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,098.40 : 7,992,147.60 = 4,664,546.40 : x
  2. Step 2: Convert to fraction form
    5,328,098.40/7,992,147.60 = 4,664,546.40/x
  3. Step 3: Cross multiply
    5,328,098.40x = 7,992,147.60 × 4,664,546.40
  4. Step 4: Simplify right side
    5,328,098.40x = 37,279,743,315,848.64
  5. Step 5: Solve for x
    x = 37,279,743,315,848.64/5,328,098.40
  6. Step 6: Final answer
    x = 6,996,819.60

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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.