Home / 13,279,114.84-18,333,654.44-10,837,558.84

Finding the Fourth Proportional to 13,279,114.84, 18,333,654.44 and 10,837,558.84

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Solution

The fourth proportional to 13,279,114.84, 18,333,654.44 and 10,837,558.84 is: 14,962,748.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,279,114.84 : 18,333,654.44 = 10,837,558.84 : x
  2. Step 2: Convert to fraction form
    13,279,114.84/18,333,654.44 = 10,837,558.84/x
  3. Step 3: Cross multiply
    13,279,114.84x = 18,333,654.44 × 10,837,558.84
  4. Step 4: Simplify right side
    13,279,114.84x = 198,692,058,745,727.25
  5. Step 5: Solve for x
    x = 198,692,058,745,727.25/13,279,114.84
  6. Step 6: Final answer
    x = 14,962,748.73

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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.