Home / 12,801,657.75-17,665,725.34-7,296,224.23

Finding the Fourth Proportional to 12,801,657.75, 17,665,725.34 and 7,296,224.23

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Solution

The fourth proportional to 12,801,657.75, 17,665,725.34 and 7,296,224.23 is: 10,068,468.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,801,657.75 : 17,665,725.34 = 7,296,224.23 : x
  2. Step 2: Convert to fraction form
    12,801,657.75/17,665,725.34 = 7,296,224.23/x
  3. Step 3: Cross multiply
    12,801,657.75x = 17,665,725.34 × 7,296,224.23
  4. Step 4: Simplify right side
    12,801,657.75x = 128,893,093,266,233
  5. Step 5: Solve for x
    x = 128,893,093,266,233/12,801,657.75
  6. Step 6: Final answer
    x = 10,068,468.93

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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.