Home / 14,214,975.54-21,317,474.25-3,977,084.22

Finding the Fourth Proportional to 14,214,975.54, 21,317,474.25 and 3,977,084.22

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Solution

The fourth proportional to 14,214,975.54, 21,317,474.25 and 3,977,084.22 is: 5,964,230.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,214,975.54 : 21,317,474.25 = 3,977,084.22 : x
  2. Step 2: Convert to fraction form
    14,214,975.54/21,317,474.25 = 3,977,084.22/x
  3. Step 3: Cross multiply
    14,214,975.54x = 21,317,474.25 × 3,977,084.22
  4. Step 4: Simplify right side
    14,214,975.54x = 84,781,390,449,931.34
  5. Step 5: Solve for x
    x = 84,781,390,449,931.34/14,214,975.54
  6. Step 6: Final answer
    x = 5,964,230.48

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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.