Finding the Fourth Proportional to 10,220,071.84, 15,333,429.26 and 6,822,170.94
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Solution
The fourth proportional to 10,220,071.84, 15,333,429.26 and 6,822,170.94 is: 10,235,473.60
Step by Step Solution
- Step 1: Write the proportion equation
10,220,071.84 : 15,333,429.26 = 6,822,170.94 : x - Step 2: Convert to fraction form
10,220,071.84/15,333,429.26 = 6,822,170.94/x - Step 3: Cross multiply
10,220,071.84x = 15,333,429.26 × 6,822,170.94 - Step 4: Simplify right side
10,220,071.84x = 104,607,275,525,173.14 - Step 5: Solve for x
x = 104,607,275,525,173.14/10,220,071.84 - Step 6: Final answer
x = 10,235,473.60
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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.