Home / 14,344,865.64-19,795,922.10-8,149,923.27

Finding the Fourth Proportional to 14,344,865.64, 19,795,922.10 and 8,149,923.27

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Solution

The fourth proportional to 14,344,865.64, 19,795,922.10 and 8,149,923.27 is: 11,246,898.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,344,865.64 : 19,795,922.10 = 8,149,923.27 : x
  2. Step 2: Convert to fraction form
    14,344,865.64/19,795,922.10 = 8,149,923.27/x
  3. Step 3: Cross multiply
    14,344,865.64x = 19,795,922.10 × 8,149,923.27
  4. Step 4: Simplify right side
    14,344,865.64x = 161,335,246,173,897.28
  5. Step 5: Solve for x
    x = 161,335,246,173,897.28/14,344,865.64
  6. Step 6: Final answer
    x = 11,246,898.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.