Home / 8,938,416.80-13,407,625.20-2,954,784.80

Finding the Fourth Proportional to 8,938,416.80, 13,407,625.20 and 2,954,784.80

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Solution

The fourth proportional to 8,938,416.80, 13,407,625.20 and 2,954,784.80 is: 4,432,177.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,938,416.80 : 13,407,625.20 = 2,954,784.80 : x
  2. Step 2: Convert to fraction form
    8,938,416.80/13,407,625.20 = 2,954,784.80/x
  3. Step 3: Cross multiply
    8,938,416.80x = 13,407,625.20 × 2,954,784.80
  4. Step 4: Simplify right side
    8,938,416.80x = 39,616,647,145,056.95
  5. Step 5: Solve for x
    x = 39,616,647,145,056.95/8,938,416.80
  6. Step 6: Final answer
    x = 4,432,177.20

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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.