Home / 14,135,682.25-21,206,931-4,912,314.54

Finding the Fourth Proportional to 14,135,682.25, 21,206,931 and 4,912,314.54

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Solution

The fourth proportional to 14,135,682.25, 21,206,931 and 4,912,314.54 is: 7,369,656.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,135,682.25 : 21,206,931 = 4,912,314.54 : x
  2. Step 2: Convert to fraction form
    14,135,682.25/21,206,931 = 4,912,314.54/x
  3. Step 3: Cross multiply
    14,135,682.25x = 21,206,931 × 4,912,314.54
  4. Step 4: Simplify right side
    14,135,682.25x = 104,175,115,500,076.73
  5. Step 5: Solve for x
    x = 104,175,115,500,076.73/14,135,682.25
  6. Step 6: Final answer
    x = 7,369,656.00

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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.