Home / 14,438,331.36-19,923,004.08-8,634,998.88

Finding the Fourth Proportional to 14,438,331.36, 19,923,004.08 and 8,634,998.88

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Solution

The fourth proportional to 14,438,331.36, 19,923,004.08 and 8,634,998.88 is: 11,915,166.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,438,331.36 : 19,923,004.08 = 8,634,998.88 : x
  2. Step 2: Convert to fraction form
    14,438,331.36/19,923,004.08 = 8,634,998.88/x
  3. Step 3: Cross multiply
    14,438,331.36x = 19,923,004.08 × 8,634,998.88
  4. Step 4: Simplify right side
    14,438,331.36x = 172,035,117,917,035.44
  5. Step 5: Solve for x
    x = 172,035,117,917,035.44/14,438,331.36
  6. Step 6: Final answer
    x = 11,915,166.21

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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.