Home / 11,232,379.80-16,848,569.70-10,791,480.60

Finding the Fourth Proportional to 11,232,379.80, 16,848,569.70 and 10,791,480.60

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Solution

The fourth proportional to 11,232,379.80, 16,848,569.70 and 10,791,480.60 is: 16,187,220.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,232,379.80 : 16,848,569.70 = 10,791,480.60 : x
  2. Step 2: Convert to fraction form
    11,232,379.80/16,848,569.70 = 10,791,480.60/x
  3. Step 3: Cross multiply
    11,232,379.80x = 16,848,569.70 × 10,791,480.60
  4. Step 4: Simplify right side
    11,232,379.80x = 181,821,013,055,297.81
  5. Step 5: Solve for x
    x = 181,821,013,055,297.81/11,232,379.80
  6. Step 6: Final answer
    x = 16,187,220.90

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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.