Home / 14,115,383.56-21,174,087.35-5,909,768.45

Finding the Fourth Proportional to 14,115,383.56, 21,174,087.35 and 5,909,768.45

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Solution

The fourth proportional to 14,115,383.56, 21,174,087.35 and 5,909,768.45 is: 8,865,076.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,115,383.56 : 21,174,087.35 = 5,909,768.45 : x
  2. Step 2: Convert to fraction form
    14,115,383.56/21,174,087.35 = 5,909,768.45/x
  3. Step 3: Cross multiply
    14,115,383.56x = 21,174,087.35 × 5,909,768.45
  4. Step 4: Simplify right side
    14,115,383.56x = 125,133,953,349,025.27
  5. Step 5: Solve for x
    x = 125,133,953,349,025.27/14,115,383.56
  6. Step 6: Final answer
    x = 8,865,076.38

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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.