Home / 14,545,378-21,821,216.44-5,569,930.32

Finding the Fourth Proportional to 14,545,378, 21,821,216.44 and 5,569,930.32

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Solution

The fourth proportional to 14,545,378, 21,821,216.44 and 5,569,930.32 is: 8,356,101.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,545,378 : 21,821,216.44 = 5,569,930.32 : x
  2. Step 2: Convert to fraction form
    14,545,378/21,821,216.44 = 5,569,930.32/x
  3. Step 3: Cross multiply
    14,545,378x = 21,821,216.44 × 5,569,930.32
  4. Step 4: Simplify right side
    14,545,378x = 121,542,655,068,438.47
  5. Step 5: Solve for x
    x = 121,542,655,068,438.47/14,545,378
  6. Step 6: Final answer
    x = 8,356,101.51

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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.