Home / 14,545,376-21,821,213.44-5,569,928.32

Finding the Fourth Proportional to 14,545,376, 21,821,213.44 and 5,569,928.32

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Solution

The fourth proportional to 14,545,376, 21,821,213.44 and 5,569,928.32 is: 8,356,098.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,545,376 : 21,821,213.44 = 5,569,928.32 : x
  2. Step 2: Convert to fraction form
    14,545,376/21,821,213.44 = 5,569,928.32/x
  3. Step 3: Cross multiply
    14,545,376x = 21,821,213.44 × 5,569,928.32
  4. Step 4: Simplify right side
    14,545,376x = 121,542,594,716,220.64
  5. Step 5: Solve for x
    x = 121,542,594,716,220.64/14,545,376
  6. Step 6: Final answer
    x = 8,356,098.51

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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.