Finding the Fourth Proportional to 9,579,552.52, 14,361,697.50 and 5,531,444.68
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Solution
The fourth proportional to 9,579,552.52, 14,361,697.50 and 5,531,444.68 is: 8,292,760.55
Step by Step Solution
- Step 1: Write the proportion equation
9,579,552.52 : 14,361,697.50 = 5,531,444.68 : x - Step 2: Convert to fraction form
9,579,552.52/14,361,697.50 = 5,531,444.68/x - Step 3: Cross multiply
9,579,552.52x = 14,361,697.50 × 5,531,444.68 - Step 4: Simplify right side
9,579,552.52x = 79,440,935,232,144.30 - Step 5: Solve for x
x = 79,440,935,232,144.30/9,579,552.52 - Step 6: Final answer
x = 8,292,760.55
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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.