Home / 13,814,812.02-20,716,198.29-3,964,706.16

Finding the Fourth Proportional to 13,814,812.02, 20,716,198.29 and 3,964,706.16

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Solution

The fourth proportional to 13,814,812.02, 20,716,198.29 and 3,964,706.16 is: 5,945,331.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,814,812.02 : 20,716,198.29 = 3,964,706.16 : x
  2. Step 2: Convert to fraction form
    13,814,812.02/20,716,198.29 = 3,964,706.16/x
  3. Step 3: Cross multiply
    13,814,812.02x = 20,716,198.29 × 3,964,706.16
  4. Step 4: Simplify right side
    13,814,812.02x = 82,133,638,972,144.47
  5. Step 5: Solve for x
    x = 82,133,638,972,144.47/13,814,812.02
  6. Step 6: Final answer
    x = 5,945,331.64

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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.