Home / 8,649,749.31-11,936,507.73-6,173,529.50

Finding the Fourth Proportional to 8,649,749.31, 11,936,507.73 and 6,173,529.50

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Solution

The fourth proportional to 8,649,749.31, 11,936,507.73 and 6,173,529.50 is: 8,519,366.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,649,749.31 : 11,936,507.73 = 6,173,529.50 : x
  2. Step 2: Convert to fraction form
    8,649,749.31/11,936,507.73 = 6,173,529.50/x
  3. Step 3: Cross multiply
    8,649,749.31x = 11,936,507.73 × 6,173,529.50
  4. Step 4: Simplify right side
    8,649,749.31x = 73,690,382,538,450.50
  5. Step 5: Solve for x
    x = 73,690,382,538,450.50/8,649,749.31
  6. Step 6: Final answer
    x = 8,519,366.27

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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.