Home / 8,379,600.30-12,569,400.45-7,476,150.60

Finding the Fourth Proportional to 8,379,600.30, 12,569,400.45 and 7,476,150.60

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Solution

The fourth proportional to 8,379,600.30, 12,569,400.45 and 7,476,150.60 is: 11,214,225.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,379,600.30 : 12,569,400.45 = 7,476,150.60 : x
  2. Step 2: Convert to fraction form
    8,379,600.30/12,569,400.45 = 7,476,150.60/x
  3. Step 3: Cross multiply
    8,379,600.30x = 12,569,400.45 × 7,476,150.60
  4. Step 4: Simplify right side
    8,379,600.30x = 93,970,730,715,907.77
  5. Step 5: Solve for x
    x = 93,970,730,715,907.77/8,379,600.30
  6. Step 6: Final answer
    x = 11,214,225.90

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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.