Home / 14,199,583.25-21,299,374.11-3,416,885.25

Finding the Fourth Proportional to 14,199,583.25, 21,299,374.11 and 3,416,885.25

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Solution

The fourth proportional to 14,199,583.25, 21,299,374.11 and 3,416,885.25 is: 5,125,327.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,199,583.25 : 21,299,374.11 = 3,416,885.25 : x
  2. Step 2: Convert to fraction form
    14,199,583.25/21,299,374.11 = 3,416,885.25/x
  3. Step 3: Cross multiply
    14,199,583.25x = 21,299,374.11 × 3,416,885.25
  4. Step 4: Simplify right side
    14,199,583.25x = 72,777,517,228,902.06
  5. Step 5: Solve for x
    x = 72,777,517,228,902.06/14,199,583.25
  6. Step 6: Final answer
    x = 5,125,327.69

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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.