Home / 11,291,991.84-16,928,466.48-4,897,428

Finding the Fourth Proportional to 11,291,991.84, 16,928,466.48 and 4,897,428

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Solution

The fourth proportional to 11,291,991.84, 16,928,466.48 and 4,897,428 is: 7,342,012.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,291,991.84 : 16,928,466.48 = 4,897,428 : x
  2. Step 2: Convert to fraction form
    11,291,991.84/16,928,466.48 = 4,897,428/x
  3. Step 3: Cross multiply
    11,291,991.84x = 16,928,466.48 × 4,897,428
  4. Step 4: Simplify right side
    11,291,991.84x = 82,905,945,736,213.44
  5. Step 5: Solve for x
    x = 82,905,945,736,213.44/11,291,991.84
  6. Step 6: Final answer
    x = 7,342,012.54

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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.