Home / 11,686,633.63-17,529,950.75-3,166,969.79

Finding the Fourth Proportional to 11,686,633.63, 17,529,950.75 and 3,166,969.79

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Solution

The fourth proportional to 11,686,633.63, 17,529,950.75 and 3,166,969.79 is: 4,750,454.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,686,633.63 : 17,529,950.75 = 3,166,969.79 : x
  2. Step 2: Convert to fraction form
    11,686,633.63/17,529,950.75 = 3,166,969.79/x
  3. Step 3: Cross multiply
    11,686,633.63x = 17,529,950.75 × 3,166,969.79
  4. Step 4: Simplify right side
    11,686,633.63x = 55,516,824,473,427.88
  5. Step 5: Solve for x
    x = 55,516,824,473,427.88/11,686,633.63
  6. Step 6: Final answer
    x = 4,750,454.77

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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.