Home / 13,412,272.94-20,118,415.89-4,436,824.94

Finding the Fourth Proportional to 13,412,272.94, 20,118,415.89 and 4,436,824.94

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Solution

The fourth proportional to 13,412,272.94, 20,118,415.89 and 4,436,824.94 is: 6,655,239.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,412,272.94 : 20,118,415.89 = 4,436,824.94 : x
  2. Step 2: Convert to fraction form
    13,412,272.94/20,118,415.89 = 4,436,824.94/x
  3. Step 3: Cross multiply
    13,412,272.94x = 20,118,415.89 × 4,436,824.94
  4. Step 4: Simplify right side
    13,412,272.94x = 89,261,889,374,044.31
  5. Step 5: Solve for x
    x = 89,261,889,374,044.31/13,412,272.94
  6. Step 6: Final answer
    x = 6,655,239.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.