Home / 13,892,291.70-20,838,437.55-3,794,912.70

Finding the Fourth Proportional to 13,892,291.70, 20,838,437.55 and 3,794,912.70

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Solution

The fourth proportional to 13,892,291.70, 20,838,437.55 and 3,794,912.70 is: 5,692,369.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,892,291.70 : 20,838,437.55 = 3,794,912.70 : x
  2. Step 2: Convert to fraction form
    13,892,291.70/20,838,437.55 = 3,794,912.70/x
  3. Step 3: Cross multiply
    13,892,291.70x = 20,838,437.55 × 3,794,912.70
  4. Step 4: Simplify right side
    13,892,291.70x = 79,080,051,306,651.89
  5. Step 5: Solve for x
    x = 79,080,051,306,651.89/13,892,291.70
  6. Step 6: Final answer
    x = 5,692,369.05

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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.