Home / 14,483,669.70-21,728,128.95-7,277,067.30

Finding the Fourth Proportional to 14,483,669.70, 21,728,128.95 and 7,277,067.30

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Solution

The fourth proportional to 14,483,669.70, 21,728,128.95 and 7,277,067.30 is: 10,916,919.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,483,669.70 : 21,728,128.95 = 7,277,067.30 : x
  2. Step 2: Convert to fraction form
    14,483,669.70/21,728,128.95 = 7,277,067.30/x
  3. Step 3: Cross multiply
    14,483,669.70x = 21,728,128.95 × 7,277,067.30
  4. Step 4: Simplify right side
    14,483,669.70x = 158,117,056,672,228.31
  5. Step 5: Solve for x
    x = 158,117,056,672,228.31/14,483,669.70
  6. Step 6: Final answer
    x = 10,916,919.53

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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.