Home / 8,064,830.80-12,097,246.20-2,081,198.80

Finding the Fourth Proportional to 8,064,830.80, 12,097,246.20 and 2,081,198.80

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Solution

The fourth proportional to 8,064,830.80, 12,097,246.20 and 2,081,198.80 is: 3,121,798.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,830.80 : 12,097,246.20 = 2,081,198.80 : x
  2. Step 2: Convert to fraction form
    8,064,830.80/12,097,246.20 = 2,081,198.80/x
  3. Step 3: Cross multiply
    8,064,830.80x = 12,097,246.20 × 2,081,198.80
  4. Step 4: Simplify right side
    8,064,830.80x = 25,176,774,274,744.56
  5. Step 5: Solve for x
    x = 25,176,774,274,744.56/8,064,830.80
  6. Step 6: Final answer
    x = 3,121,798.20

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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.