Home / 11,724,331.36-16,179,744.72-6,829,425.76

Finding the Fourth Proportional to 11,724,331.36, 16,179,744.72 and 6,829,425.76

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Solution

The fourth proportional to 11,724,331.36, 16,179,744.72 and 6,829,425.76 is: 9,424,705.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,724,331.36 : 16,179,744.72 = 6,829,425.76 : x
  2. Step 2: Convert to fraction form
    11,724,331.36/16,179,744.72 = 6,829,425.76/x
  3. Step 3: Cross multiply
    11,724,331.36x = 16,179,744.72 × 6,829,425.76
  4. Step 4: Simplify right side
    11,724,331.36x = 110,498,365,380,991.98
  5. Step 5: Solve for x
    x = 110,498,365,380,991.98/11,724,331.36
  6. Step 6: Final answer
    x = 9,424,705.08

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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.