Home / 7,951,866.72-10,973,288.06-4,859,563.48

Finding the Fourth Proportional to 7,951,866.72, 10,973,288.06 and 4,859,563.48

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Solution

The fourth proportional to 7,951,866.72, 10,973,288.06 and 4,859,563.48 is: 6,706,021.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,951,866.72 : 10,973,288.06 = 4,859,563.48 : x
  2. Step 2: Convert to fraction form
    7,951,866.72/10,973,288.06 = 4,859,563.48/x
  3. Step 3: Cross multiply
    7,951,866.72x = 10,973,288.06 × 4,859,563.48
  4. Step 4: Simplify right side
    7,951,866.72x = 53,325,389,911,896.05
  5. Step 5: Solve for x
    x = 53,325,389,911,896.05/7,951,866.72
  6. Step 6: Final answer
    x = 6,706,021.59

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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.