Finding the Fourth Proportional to 7,236,235.68, 10,852,048.80 and 2,377,414.08
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Solution
The fourth proportional to 7,236,235.68, 10,852,048.80 and 2,377,414.08 is: 3,565,363.92
Step by Step Solution
- Step 1: Write the proportion equation
7,236,235.68 : 10,852,048.80 = 2,377,414.08 : x - Step 2: Convert to fraction form
7,236,235.68/10,852,048.80 = 2,377,414.08/x - Step 3: Cross multiply
7,236,235.68x = 10,852,048.80 × 2,377,414.08 - Step 4: Simplify right side
7,236,235.68x = 25,799,813,613,967.11 - Step 5: Solve for x
x = 25,799,813,613,967.11/7,236,235.68 - Step 6: Final answer
x = 3,565,363.92
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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.