Finding the Fourth Proportional to 7,669,597.69, 10,584,266.35 and 4,232,060.09
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Solution
The fourth proportional to 7,669,597.69, 10,584,266.35 and 4,232,060.09 is: 5,840,365.17
Step by Step Solution
- Step 1: Write the proportion equation
7,669,597.69 : 10,584,266.35 = 4,232,060.09 : x - Step 2: Convert to fraction form
7,669,597.69/10,584,266.35 = 4,232,060.09/x - Step 3: Cross multiply
7,669,597.69x = 10,584,266.35 × 4,232,060.09 - Step 4: Simplify right side
7,669,597.69x = 44,793,251,180,604.67 - Step 5: Solve for x
x = 44,793,251,180,604.67/7,669,597.69 - Step 6: Final answer
x = 5,840,365.17
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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.