Home / 8,938,941.20-13,408,534.82-2,549,194.23

Finding the Fourth Proportional to 8,938,941.20, 13,408,534.82 and 2,549,194.23

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Solution

The fourth proportional to 8,938,941.20, 13,408,534.82 and 2,549,194.23 is: 3,823,826.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,938,941.20 : 13,408,534.82 = 2,549,194.23 : x
  2. Step 2: Convert to fraction form
    8,938,941.20/13,408,534.82 = 2,549,194.23/x
  3. Step 3: Cross multiply
    8,938,941.20x = 13,408,534.82 × 2,549,194.23
  4. Step 4: Simplify right side
    8,938,941.20x = 34,180,959,583,152.12
  5. Step 5: Solve for x
    x = 34,180,959,583,152.12/8,938,941.20
  6. Step 6: Final answer
    x = 3,823,826.43

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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.