Home / 14,469,028.22-21,698,969.55-4,752,040.28

Finding the Fourth Proportional to 14,469,028.22, 21,698,969.55 and 4,752,040.28

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Solution

The fourth proportional to 14,469,028.22, 21,698,969.55 and 4,752,040.28 is: 7,126,558.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,469,028.22 : 21,698,969.55 = 4,752,040.28 : x
  2. Step 2: Convert to fraction form
    14,469,028.22/21,698,969.55 = 4,752,040.28/x
  3. Step 3: Cross multiply
    14,469,028.22x = 21,698,969.55 × 4,752,040.28
  4. Step 4: Simplify right side
    14,469,028.22x = 103,114,377,227,598.64
  5. Step 5: Solve for x
    x = 103,114,377,227,598.64/14,469,028.22
  6. Step 6: Final answer
    x = 7,126,558.58

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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.