Finding the Fourth Proportional to 7,717,306.24, 11,569,427.84 and 2,922,352.64
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Solution
The fourth proportional to 7,717,306.24, 11,569,427.84 and 2,922,352.64 is: 4,381,055.64
Step by Step Solution
- Step 1: Write the proportion equation
7,717,306.24 : 11,569,427.84 = 2,922,352.64 : x - Step 2: Convert to fraction form
7,717,306.24/11,569,427.84 = 2,922,352.64/x - Step 3: Cross multiply
7,717,306.24x = 11,569,427.84 × 2,922,352.64 - Step 4: Simplify right side
7,717,306.24x = 33,809,947,991,513.50 - Step 5: Solve for x
x = 33,809,947,991,513.50/7,717,306.24 - Step 6: Final answer
x = 4,381,055.64
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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.