Home / 14,138,424.84-21,206,049.08-3,904,739.46

Finding the Fourth Proportional to 14,138,424.84, 21,206,049.08 and 3,904,739.46

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Solution

The fourth proportional to 14,138,424.84, 21,206,049.08 and 3,904,739.46 is: 5,856,670.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,138,424.84 : 21,206,049.08 = 3,904,739.46 : x
  2. Step 2: Convert to fraction form
    14,138,424.84/21,206,049.08 = 3,904,739.46/x
  3. Step 3: Cross multiply
    14,138,424.84x = 21,206,049.08 × 3,904,739.46
  4. Step 4: Simplify right side
    14,138,424.84x = 82,804,096,613,849
  5. Step 5: Solve for x
    x = 82,804,096,613,849/14,138,424.84
  6. Step 6: Final answer
    x = 5,856,670.57

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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.