Finding the Fourth Proportional to 5,593,809.98, 8,387,340.16 and 2,135,775.47
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Solution
The fourth proportional to 5,593,809.98, 8,387,340.16 and 2,135,775.47 is: 3,202,374.67
Step by Step Solution
- Step 1: Write the proportion equation
5,593,809.98 : 8,387,340.16 = 2,135,775.47 : x - Step 2: Convert to fraction form
5,593,809.98/8,387,340.16 = 2,135,775.47/x - Step 3: Cross multiply
5,593,809.98x = 8,387,340.16 × 2,135,775.47 - Step 4: Simplify right side
5,593,809.98x = 17,913,475,399,770.50 - Step 5: Solve for x
x = 17,913,475,399,770.50/5,593,809.98 - Step 6: Final answer
x = 3,202,374.67
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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.