Finding the Fourth Proportional to 7,558,468.77, 11,335,377.65 and 2,165,674.26
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Solution
The fourth proportional to 7,558,468.77, 11,335,377.65 and 2,165,674.26 is: 3,247,845.08
Step by Step Solution
- Step 1: Write the proportion equation
7,558,468.77 : 11,335,377.65 = 2,165,674.26 : x - Step 2: Convert to fraction form
7,558,468.77/11,335,377.65 = 2,165,674.26/x - Step 3: Cross multiply
7,558,468.77x = 11,335,377.65 × 2,165,674.26 - Step 4: Simplify right side
7,558,468.77x = 24,548,735,593,155.91 - Step 5: Solve for x
x = 24,548,735,593,155.91/7,558,468.77 - Step 6: Final answer
x = 3,247,845.08
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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.