Home / 14,206,564.94-21,303,222.21-7,381,303.25

Finding the Fourth Proportional to 14,206,564.94, 21,303,222.21 and 7,381,303.25

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Solution

The fourth proportional to 14,206,564.94, 21,303,222.21 and 7,381,303.25 is: 11,068,512.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,206,564.94 : 21,303,222.21 = 7,381,303.25 : x
  2. Step 2: Convert to fraction form
    14,206,564.94/21,303,222.21 = 7,381,303.25/x
  3. Step 3: Cross multiply
    14,206,564.94x = 21,303,222.21 × 7,381,303.25
  4. Step 4: Simplify right side
    14,206,564.94x = 157,245,543,227,629.09
  5. Step 5: Solve for x
    x = 157,245,543,227,629.09/14,206,564.94
  6. Step 6: Final answer
    x = 11,068,512.62

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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.