Home / 14,138,090.91-21,206,712.51-3,903,576.06

Finding the Fourth Proportional to 14,138,090.91, 21,206,712.51 and 3,903,576.06

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Solution

The fourth proportional to 14,138,090.91, 21,206,712.51 and 3,903,576.06 is: 5,855,247.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,138,090.91 : 21,206,712.51 = 3,903,576.06 : x
  2. Step 2: Convert to fraction form
    14,138,090.91/21,206,712.51 = 3,903,576.06/x
  3. Step 3: Cross multiply
    14,138,090.91x = 21,206,712.51 × 3,903,576.06
  4. Step 4: Simplify right side
    14,138,090.91x = 82,782,015,265,338.52
  5. Step 5: Solve for x
    x = 82,782,015,265,338.52/14,138,090.91
  6. Step 6: Final answer
    x = 5,855,247.06

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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.