Home / 8,032,442.40-12,048,586.80-1,967,200.80

Finding the Fourth Proportional to 8,032,442.40, 12,048,586.80 and 1,967,200.80

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Solution

The fourth proportional to 8,032,442.40, 12,048,586.80 and 1,967,200.80 is: 2,950,782.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,032,442.40 : 12,048,586.80 = 1,967,200.80 : x
  2. Step 2: Convert to fraction form
    8,032,442.40/12,048,586.80 = 1,967,200.80/x
  3. Step 3: Cross multiply
    8,032,442.40x = 12,048,586.80 × 1,967,200.80
  4. Step 4: Simplify right side
    8,032,442.40x = 23,701,989,591,829.44
  5. Step 5: Solve for x
    x = 23,701,989,591,829.44/8,032,442.40
  6. Step 6: Final answer
    x = 2,950,782.39

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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.