Finding the Fourth Proportional to 11,736,914.58, 17,605,494.18 and 3,217,251.96
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Solution
The fourth proportional to 11,736,914.58, 17,605,494.18 and 3,217,251.96 is: 4,825,911.47
Step by Step Solution
- Step 1: Write the proportion equation
11,736,914.58 : 17,605,494.18 = 3,217,251.96 : x - Step 2: Convert to fraction form
11,736,914.58/17,605,494.18 = 3,217,251.96/x - Step 3: Cross multiply
11,736,914.58x = 17,605,494.18 × 3,217,251.96 - Step 4: Simplify right side
11,736,914.58x = 56,641,310,657,373.59 - Step 5: Solve for x
x = 56,641,310,657,373.59/11,736,914.58 - Step 6: Final answer
x = 4,825,911.47
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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.