Home / 12,097,189.82-16,682,908.30-8,828,827.58

Finding the Fourth Proportional to 12,097,189.82, 16,682,908.30 and 8,828,827.58

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Solution

The fourth proportional to 12,097,189.82, 16,682,908.30 and 8,828,827.58 is: 12,175,598.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,097,189.82 : 16,682,908.30 = 8,828,827.58 : x
  2. Step 2: Convert to fraction form
    12,097,189.82/16,682,908.30 = 8,828,827.58/x
  3. Step 3: Cross multiply
    12,097,189.82x = 16,682,908.30 × 8,828,827.58
  4. Step 4: Simplify right side
    12,097,189.82x = 147,290,520,913,650.91
  5. Step 5: Solve for x
    x = 147,290,520,913,650.91/12,097,189.82
  6. Step 6: Final answer
    x = 12,175,598.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.