Home / 6,666,609.62-9,200,667.89-3,766,187.34

Finding the Fourth Proportional to 6,666,609.62, 9,200,667.89 and 3,766,187.34

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Solution

The fourth proportional to 6,666,609.62, 9,200,667.89 and 3,766,187.34 is: 5,197,760.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,666,609.62 : 9,200,667.89 = 3,766,187.34 : x
  2. Step 2: Convert to fraction form
    6,666,609.62/9,200,667.89 = 3,766,187.34/x
  3. Step 3: Cross multiply
    6,666,609.62x = 9,200,667.89 × 3,766,187.34
  4. Step 4: Simplify right side
    6,666,609.62x = 34,651,438,936,277.98
  5. Step 5: Solve for x
    x = 34,651,438,936,277.98/6,666,609.62
  6. Step 6: Final answer
    x = 5,197,760.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.