Finding the Fourth Proportional to 10,389,184.84, 15,587,276.46 and 6,546,544.84
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Solution
The fourth proportional to 10,389,184.84, 15,587,276.46 and 6,546,544.84 is: 9,822,022.21
Step by Step Solution
- Step 1: Write the proportion equation
10,389,184.84 : 15,587,276.46 = 6,546,544.84 : x - Step 2: Convert to fraction form
10,389,184.84/15,587,276.46 = 6,546,544.84/x - Step 3: Cross multiply
10,389,184.84x = 15,587,276.46 × 6,546,544.84 - Step 4: Simplify right side
10,389,184.84x = 102,042,804,278,866.47 - Step 5: Solve for x
x = 102,042,804,278,866.47/10,389,184.84 - Step 6: Final answer
x = 9,822,022.21
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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.