Finding the Fourth Proportional to 6,762,366.92, 9,333,023.28 and 4,184,877.80
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Solution
The fourth proportional to 6,762,366.92, 9,333,023.28 and 4,184,877.80 is: 5,775,723.56
Step by Step Solution
- Step 1: Write the proportion equation
6,762,366.92 : 9,333,023.28 = 4,184,877.80 : x - Step 2: Convert to fraction form
6,762,366.92/9,333,023.28 = 4,184,877.80/x - Step 3: Cross multiply
6,762,366.92x = 9,333,023.28 × 4,184,877.80 - Step 4: Simplify right side
6,762,366.92x = 39,057,561,931,355.18 - Step 5: Solve for x
x = 39,057,561,931,355.18/6,762,366.92 - Step 6: Final answer
x = 5,775,723.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.