Finding the Fourth Proportional to 6,326,377.62, 8,730,398.97 and 3,425,768.48
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Solution
The fourth proportional to 6,326,377.62, 8,730,398.97 and 3,425,768.48 is: 4,727,559.35
Step by Step Solution
- Step 1: Write the proportion equation
6,326,377.62 : 8,730,398.97 = 3,425,768.48 : x - Step 2: Convert to fraction form
6,326,377.62/8,730,398.97 = 3,425,768.48/x - Step 3: Cross multiply
6,326,377.62x = 8,730,398.97 × 3,425,768.48 - Step 4: Simplify right side
6,326,377.62x = 29,908,325,631,076.46 - Step 5: Solve for x
x = 29,908,325,631,076.46/6,326,377.62 - Step 6: Final answer
x = 4,727,559.35
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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.