Home / 13,736,950.52-20,601,051.02-4,512,781.89

Finding the Fourth Proportional to 13,736,950.52, 20,601,051.02 and 4,512,781.89

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Solution

The fourth proportional to 13,736,950.52, 20,601,051.02 and 4,512,781.89 is: 6,767,735.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,736,950.52 : 20,601,051.02 = 4,512,781.89 : x
  2. Step 2: Convert to fraction form
    13,736,950.52/20,601,051.02 = 4,512,781.89/x
  3. Step 3: Cross multiply
    13,736,950.52x = 20,601,051.02 × 4,512,781.89
  4. Step 4: Simplify right side
    13,736,950.52x = 92,968,049,935,458.11
  5. Step 5: Solve for x
    x = 92,968,049,935,458.11/13,736,950.52
  6. Step 6: Final answer
    x = 6,767,735.67

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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.