Finding the Fourth Proportional to 9,927,270.60, 14,891,763.62 and 2,738,804.51
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Solution
The fourth proportional to 9,927,270.60, 14,891,763.62 and 2,738,804.51 is: 4,108,443.39
Step by Step Solution
- Step 1: Write the proportion equation
9,927,270.60 : 14,891,763.62 = 2,738,804.51 : x - Step 2: Convert to fraction form
9,927,270.60/14,891,763.62 = 2,738,804.51/x - Step 3: Cross multiply
9,927,270.60x = 14,891,763.62 × 2,738,804.51 - Step 4: Simplify right side
9,927,270.60x = 40,785,629,309,214.40 - Step 5: Solve for x
x = 40,785,629,309,214.40/9,927,270.60 - Step 6: Final answer
x = 4,108,443.39
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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.