Home / 7,261,336.60-10,892,004.90-3,280,024.60

Finding the Fourth Proportional to 7,261,336.60, 10,892,004.90 and 3,280,024.60

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Solution

The fourth proportional to 7,261,336.60, 10,892,004.90 and 3,280,024.60 is: 4,920,036.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,336.60 : 10,892,004.90 = 3,280,024.60 : x
  2. Step 2: Convert to fraction form
    7,261,336.60/10,892,004.90 = 3,280,024.60/x
  3. Step 3: Cross multiply
    7,261,336.60x = 10,892,004.90 × 3,280,024.60
  4. Step 4: Simplify right side
    7,261,336.60x = 35,726,044,015,320.54
  5. Step 5: Solve for x
    x = 35,726,044,015,320.54/7,261,336.60
  6. Step 6: Final answer
    x = 4,920,036.90

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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.