Home / 13,097,745.51-17,943,975.38-12,606,845.06

Finding the Fourth Proportional to 13,097,745.51, 17,943,975.38 and 12,606,845.06

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Solution

The fourth proportional to 13,097,745.51, 17,943,975.38 and 12,606,845.06 is: 17,271,439.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,097,745.51 : 17,943,975.38 = 12,606,845.06 : x
  2. Step 2: Convert to fraction form
    13,097,745.51/17,943,975.38 = 12,606,845.06/x
  3. Step 3: Cross multiply
    13,097,745.51x = 17,943,975.38 × 12,606,845.06
  4. Step 4: Simplify right side
    13,097,745.51x = 226,216,917,223,360.50
  5. Step 5: Solve for x
    x = 226,216,917,223,360.50/13,097,745.51
  6. Step 6: Final answer
    x = 17,271,439.35

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.