Home / 7,429,629.36-11,145,551.30-2,636,917.26

Finding the Fourth Proportional to 7,429,629.36, 11,145,551.30 and 2,636,917.26

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Solution

The fourth proportional to 7,429,629.36, 11,145,551.30 and 2,636,917.26 is: 3,955,768.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,429,629.36 : 11,145,551.30 = 2,636,917.26 : x
  2. Step 2: Convert to fraction form
    7,429,629.36/11,145,551.30 = 2,636,917.26/x
  3. Step 3: Cross multiply
    7,429,629.36x = 11,145,551.30 × 2,636,917.26
  4. Step 4: Simplify right side
    7,429,629.36x = 29,389,896,595,185.44
  5. Step 5: Solve for x
    x = 29,389,896,595,185.44/7,429,629.36
  6. Step 6: Final answer
    x = 3,955,768.88

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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.