Home / 14,108,313.99-19,469,636.73-7,828,970.25

Finding the Fourth Proportional to 14,108,313.99, 19,469,636.73 and 7,828,970.25

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Solution

The fourth proportional to 14,108,313.99, 19,469,636.73 and 7,828,970.25 is: 10,804,069.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,108,313.99 : 19,469,636.73 = 7,828,970.25 : x
  2. Step 2: Convert to fraction form
    14,108,313.99/19,469,636.73 = 7,828,970.25/x
  3. Step 3: Cross multiply
    14,108,313.99x = 19,469,636.73 × 7,828,970.25
  4. Step 4: Simplify right side
    14,108,313.99x = 152,427,206,737,477.28
  5. Step 5: Solve for x
    x = 152,427,206,737,477.28/14,108,313.99
  6. Step 6: Final answer
    x = 10,804,069.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.