Home / 8,195,514.80-12,293,272.20-3,943,986.80

Finding the Fourth Proportional to 8,195,514.80, 12,293,272.20 and 3,943,986.80

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Solution

The fourth proportional to 8,195,514.80, 12,293,272.20 and 3,943,986.80 is: 5,915,980.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195,514.80 : 12,293,272.20 = 3,943,986.80 : x
  2. Step 2: Convert to fraction form
    8,195,514.80/12,293,272.20 = 3,943,986.80/x
  3. Step 3: Cross multiply
    8,195,514.80x = 12,293,272.20 × 3,943,986.80
  4. Step 4: Simplify right side
    8,195,514.80x = 48,484,503,285,606.95
  5. Step 5: Solve for x
    x = 48,484,503,285,606.95/8,195,514.80
  6. Step 6: Final answer
    x = 5,915,980.20

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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.