Finding the Fourth Proportional to 5,099,837.68, 7,612,444.13 and 4,494,511.72
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Solution
The fourth proportional to 5,099,837.68, 7,612,444.13 and 4,494,511.72 is: 6,708,883.99
Step by Step Solution
- Step 1: Write the proportion equation
5,099,837.68 : 7,612,444.13 = 4,494,511.72 : x - Step 2: Convert to fraction form
5,099,837.68/7,612,444.13 = 4,494,511.72/x - Step 3: Cross multiply
5,099,837.68x = 7,612,444.13 × 4,494,511.72 - Step 4: Simplify right side
5,099,837.68x = 34,214,219,360,130.20 - Step 5: Solve for x
x = 34,214,219,360,130.20/5,099,837.68 - Step 6: Final answer
x = 6,708,883.99
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.