Finding the Fourth Proportional to 8,676,723.14, 13,012,464.35 and 2,609,844.33
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Solution
The fourth proportional to 8,676,723.14, 13,012,464.35 and 2,609,844.33 is: 3,913,978.33
Step by Step Solution
- Step 1: Write the proportion equation
8,676,723.14 : 13,012,464.35 = 2,609,844.33 : x - Step 2: Convert to fraction form
8,676,723.14/13,012,464.35 = 2,609,844.33/x - Step 3: Cross multiply
8,676,723.14x = 13,012,464.35 × 2,609,844.33 - Step 4: Simplify right side
8,676,723.14x = 33,960,506,309,699.25 - Step 5: Solve for x
x = 33,960,506,309,699.25/8,676,723.14 - Step 6: Final answer
x = 3,913,978.33
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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.