Home / 13,977,516.98-20,965,486.86-6,194,189.62

Finding the Fourth Proportional to 13,977,516.98, 20,965,486.86 and 6,194,189.62

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Solution

The fourth proportional to 13,977,516.98, 20,965,486.86 and 6,194,189.62 is: 9,290,934.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,977,516.98 : 20,965,486.86 = 6,194,189.62 : x
  2. Step 2: Convert to fraction form
    13,977,516.98/20,965,486.86 = 6,194,189.62/x
  3. Step 3: Cross multiply
    13,977,516.98x = 20,965,486.86 × 6,194,189.62
  4. Step 4: Simplify right side
    13,977,516.98x = 129,864,201,034,044.67
  5. Step 5: Solve for x
    x = 129,864,201,034,044.67/13,977,516.98
  6. Step 6: Final answer
    x = 9,290,934.95

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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.