Home / 8,938,940.52-13,408,533.78-2,549,193.55

Finding the Fourth Proportional to 8,938,940.52, 13,408,533.78 and 2,549,193.55

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Solution

The fourth proportional to 8,938,940.52, 13,408,533.78 and 2,549,193.55 is: 3,823,825.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,938,940.52 : 13,408,533.78 = 2,549,193.55 : x
  2. Step 2: Convert to fraction form
    8,938,940.52/13,408,533.78 = 2,549,193.55/x
  3. Step 3: Cross multiply
    8,938,940.52x = 13,408,533.78 × 2,549,193.55
  4. Step 4: Simplify right side
    8,938,940.52x = 34,180,947,826,933.11
  5. Step 5: Solve for x
    x = 34,180,947,826,933.11/8,938,940.52
  6. Step 6: Final answer
    x = 3,823,825.40

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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.