Finding the Fourth Proportional to 9,809,603.26, 14,717,555.39 and 2,987,496.12
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Solution
The fourth proportional to 9,809,603.26, 14,717,555.39 and 2,987,496.12 is: 4,482,203.66
Step by Step Solution
- Step 1: Write the proportion equation
9,809,603.26 : 14,717,555.39 = 2,987,496.12 : x - Step 2: Convert to fraction form
9,809,603.26/14,717,555.39 = 2,987,496.12/x - Step 3: Cross multiply
9,809,603.26x = 14,717,555.39 × 2,987,496.12 - Step 4: Simplify right side
9,809,603.26x = 43,968,639,623,510.09 - Step 5: Solve for x
x = 43,968,639,623,510.09/9,809,603.26 - Step 6: Final answer
x = 4,482,203.66
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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.