Home / 13,735,504.86-20,603,697.12-6,908,351.82

Finding the Fourth Proportional to 13,735,504.86, 20,603,697.12 and 6,908,351.82

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Solution

The fourth proportional to 13,735,504.86, 20,603,697.12 and 6,908,351.82 is: 10,362,748.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,735,504.86 : 20,603,697.12 = 6,908,351.82 : x
  2. Step 2: Convert to fraction form
    13,735,504.86/20,603,697.12 = 6,908,351.82/x
  3. Step 3: Cross multiply
    13,735,504.86x = 20,603,697.12 × 6,908,351.82
  4. Step 4: Simplify right side
    13,735,504.86x = 142,337,588,497,680.78
  5. Step 5: Solve for x
    x = 142,337,588,497,680.78/13,735,504.86
  6. Step 6: Final answer
    x = 10,362,748.95

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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.