Home / 8,183,038.50-12,278,261.07-3,573,454.86

Finding the Fourth Proportional to 8,183,038.50, 12,278,261.07 and 3,573,454.86

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Solution

The fourth proportional to 8,183,038.50, 12,278,261.07 and 3,573,454.86 is: 5,361,799.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,183,038.50 : 12,278,261.07 = 3,573,454.86 : x
  2. Step 2: Convert to fraction form
    8,183,038.50/12,278,261.07 = 3,573,454.86/x
  3. Step 3: Cross multiply
    8,183,038.50x = 12,278,261.07 × 3,573,454.86
  4. Step 4: Simplify right side
    8,183,038.50x = 43,875,811,692,940.30
  5. Step 5: Solve for x
    x = 43,875,811,692,940.30/8,183,038.50
  6. Step 6: Final answer
    x = 5,361,799.49

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1.5x scale

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.