Home / 13,936,946.96-20,912,262.11-6,266,004.36

Finding the Fourth Proportional to 13,936,946.96, 20,912,262.11 and 6,266,004.36

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Solution

The fourth proportional to 13,936,946.96, 20,912,262.11 and 6,266,004.36 is: 9,402,082.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,936,946.96 : 20,912,262.11 = 6,266,004.36 : x
  2. Step 2: Convert to fraction form
    13,936,946.96/20,912,262.11 = 6,266,004.36/x
  3. Step 3: Cross multiply
    13,936,946.96x = 20,912,262.11 × 6,266,004.36
  4. Step 4: Simplify right side
    13,936,946.96x = 131,036,325,527,392.78
  5. Step 5: Solve for x
    x = 131,036,325,527,392.78/13,936,946.96
  6. Step 6: Final answer
    x = 9,402,082.53

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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.