Home / 13,362,494.22-18,440,292.60-7,250,922.72

Finding the Fourth Proportional to 13,362,494.22, 18,440,292.60 and 7,250,922.72

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Solution

The fourth proportional to 13,362,494.22, 18,440,292.60 and 7,250,922.72 is: 10,006,300.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,362,494.22 : 18,440,292.60 = 7,250,922.72 : x
  2. Step 2: Convert to fraction form
    13,362,494.22/18,440,292.60 = 7,250,922.72/x
  3. Step 3: Cross multiply
    13,362,494.22x = 18,440,292.60 × 7,250,922.72
  4. Step 4: Simplify right side
    13,362,494.22x = 133,709,136,576,787.88
  5. Step 5: Solve for x
    x = 133,709,136,576,787.88/13,362,494.22
  6. Step 6: Final answer
    x = 10,006,300.80

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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.