Home / 5,260,010.40-7,890,015.60-3,020,522.40

Finding the Fourth Proportional to 5,260,010.40, 7,890,015.60 and 3,020,522.40

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Solution

The fourth proportional to 5,260,010.40, 7,890,015.60 and 3,020,522.40 is: 4,530,783.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,260,010.40 : 7,890,015.60 = 3,020,522.40 : x
  2. Step 2: Convert to fraction form
    5,260,010.40/7,890,015.60 = 3,020,522.40/x
  3. Step 3: Cross multiply
    5,260,010.40x = 7,890,015.60 × 3,020,522.40
  4. Step 4: Simplify right side
    5,260,010.40x = 23,831,968,856,149.44
  5. Step 5: Solve for x
    x = 23,831,968,856,149.44/5,260,010.40
  6. Step 6: Final answer
    x = 4,530,783.60

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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.