Finding the Fourth Proportional to 7,553,364.20, 11,333,394.84 and 3,958,276.40
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Solution
The fourth proportional to 7,553,364.20, 11,333,394.84 and 3,958,276.40 is: 5,939,169.37
Step by Step Solution
- Step 1: Write the proportion equation
7,553,364.20 : 11,333,394.84 = 3,958,276.40 : x - Step 2: Convert to fraction form
7,553,364.20/11,333,394.84 = 3,958,276.40/x - Step 3: Cross multiply
7,553,364.20x = 11,333,394.84 × 3,958,276.40 - Step 4: Simplify right side
7,553,364.20x = 44,860,709,327,053.77 - Step 5: Solve for x
x = 44,860,709,327,053.77/7,553,364.20 - Step 6: Final answer
x = 5,939,169.37
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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.