Finding the Fourth Proportional to 6,092,655.28, 8,407,956.24 and 3,339,320.68
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Solution
The fourth proportional to 6,092,655.28, 8,407,956.24 and 3,339,320.68 is: 4,608,312.94
Step by Step Solution
- Step 1: Write the proportion equation
6,092,655.28 : 8,407,956.24 = 3,339,320.68 : x - Step 2: Convert to fraction form
6,092,655.28/8,407,956.24 = 3,339,320.68/x - Step 3: Cross multiply
6,092,655.28x = 8,407,956.24 × 3,339,320.68 - Step 4: Simplify right side
6,092,655.28x = 28,076,862,148,767.05 - Step 5: Solve for x
x = 28,076,862,148,767.05/6,092,655.28 - Step 6: Final answer
x = 4,608,312.94
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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.