Home / 14,545,384-21,821,225.44-5,569,936.32

Finding the Fourth Proportional to 14,545,384, 21,821,225.44 and 5,569,936.32

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Solution

The fourth proportional to 14,545,384, 21,821,225.44 and 5,569,936.32 is: 8,356,110.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,545,384 : 21,821,225.44 = 5,569,936.32 : x
  2. Step 2: Convert to fraction form
    14,545,384/21,821,225.44 = 5,569,936.32/x
  3. Step 3: Cross multiply
    14,545,384x = 21,821,225.44 × 5,569,936.32
  4. Step 4: Simplify right side
    14,545,384x = 121,542,836,125,164
  5. Step 5: Solve for x
    x = 121,542,836,125,164/14,545,384
  6. Step 6: Final answer
    x = 8,356,110.51

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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.