Home / 14,545,382-21,821,222.44-5,569,934.32

Finding the Fourth Proportional to 14,545,382, 21,821,222.44 and 5,569,934.32

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Solution

The fourth proportional to 14,545,382, 21,821,222.44 and 5,569,934.32 is: 8,356,107.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,545,382 : 21,821,222.44 = 5,569,934.32 : x
  2. Step 2: Convert to fraction form
    14,545,382/21,821,222.44 = 5,569,934.32/x
  3. Step 3: Cross multiply
    14,545,382x = 21,821,222.44 × 5,569,934.32
  4. Step 4: Simplify right side
    14,545,382x = 121,542,775,772,910.16
  5. Step 5: Solve for x
    x = 121,542,775,772,910.16/14,545,382
  6. Step 6: Final answer
    x = 8,356,107.51

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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.