Home / 14,483,804.70-21,728,331.45-7,277,202.30

Finding the Fourth Proportional to 14,483,804.70, 21,728,331.45 and 7,277,202.30

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Solution

The fourth proportional to 14,483,804.70, 21,728,331.45 and 7,277,202.30 is: 10,917,122.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,483,804.70 : 21,728,331.45 = 7,277,202.30 : x
  2. Step 2: Convert to fraction form
    14,483,804.70/21,728,331.45 = 7,277,202.30/x
  3. Step 3: Cross multiply
    14,483,804.70x = 21,728,331.45 × 7,277,202.30
  4. Step 4: Simplify right side
    14,483,804.70x = 158,121,463,603,102.31
  5. Step 5: Solve for x
    x = 158,121,463,603,102.31/14,483,804.70
  6. Step 6: Final answer
    x = 10,917,122.05

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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.