Home / 10,789,896.98-16,174,326-4,311,040.70

Finding the Fourth Proportional to 10,789,896.98, 16,174,326 and 4,311,040.70

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Solution

The fourth proportional to 10,789,896.98, 16,174,326 and 4,311,040.70 is: 6,462,358.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,789,896.98 : 16,174,326 = 4,311,040.70 : x
  2. Step 2: Convert to fraction form
    10,789,896.98/16,174,326 = 4,311,040.70/x
  3. Step 3: Cross multiply
    10,789,896.98x = 16,174,326 × 4,311,040.70
  4. Step 4: Simplify right side
    10,789,896.98x = 69,728,177,681,068.20
  5. Step 5: Solve for x
    x = 69,728,177,681,068.20/10,789,896.98
  6. Step 6: Final answer
    x = 6,462,358.06

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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.