Home / 5,655,728.22-7,801,930.71-3,362,257.50

Finding the Fourth Proportional to 5,655,728.22, 7,801,930.71 and 3,362,257.50

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Solution

The fourth proportional to 5,655,728.22, 7,801,930.71 and 3,362,257.50 is: 4,638,147.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655,728.22 : 7,801,930.71 = 3,362,257.50 : x
  2. Step 2: Convert to fraction form
    5,655,728.22/7,801,930.71 = 3,362,257.50/x
  3. Step 3: Cross multiply
    5,655,728.22x = 7,801,930.71 × 3,362,257.50
  4. Step 4: Simplify right side
    5,655,728.22x = 26,232,100,044,177.82
  5. Step 5: Solve for x
    x = 26,232,100,044,177.82/5,655,728.22
  6. Step 6: Final answer
    x = 4,638,147.21

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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.