Home / 13,623,164.17-18,804,522.17-8,118,265.25

Finding the Fourth Proportional to 13,623,164.17, 18,804,522.17 and 8,118,265.25

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Solution

The fourth proportional to 13,623,164.17, 18,804,522.17 and 8,118,265.25 is: 11,205,920.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,623,164.17 : 18,804,522.17 = 8,118,265.25 : x
  2. Step 2: Convert to fraction form
    13,623,164.17/18,804,522.17 = 8,118,265.25/x
  3. Step 3: Cross multiply
    13,623,164.17x = 18,804,522.17 × 8,118,265.25
  4. Step 4: Simplify right side
    13,623,164.17x = 152,660,098,942,872.56
  5. Step 5: Solve for x
    x = 152,660,098,942,872.56/13,623,164.17
  6. Step 6: Final answer
    x = 11,205,920.82

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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.