Home / 13,973,682.36-20,961,360.84-4,389,060.89

Finding the Fourth Proportional to 13,973,682.36, 20,961,360.84 and 4,389,060.89

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Solution

The fourth proportional to 13,973,682.36, 20,961,360.84 and 4,389,060.89 is: 6,583,854.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,973,682.36 : 20,961,360.84 = 4,389,060.89 : x
  2. Step 2: Convert to fraction form
    13,973,682.36/20,961,360.84 = 4,389,060.89/x
  3. Step 3: Cross multiply
    13,973,682.36x = 20,961,360.84 × 4,389,060.89
  4. Step 4: Simplify right side
    13,973,682.36x = 92,000,689,064,021.55
  5. Step 5: Solve for x
    x = 92,000,689,064,021.55/13,973,682.36
  6. Step 6: Final answer
    x = 6,583,854.33

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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.