Finding the Fourth Proportional to 6,425,258.13, 8,866,773.41 and 3,671,913.96
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Solution
The fourth proportional to 6,425,258.13, 8,866,773.41 and 3,671,913.96 is: 5,067,193.94
Step by Step Solution
- Step 1: Write the proportion equation
6,425,258.13 : 8,866,773.41 = 3,671,913.96 : x - Step 2: Convert to fraction form
6,425,258.13/8,866,773.41 = 3,671,913.96/x - Step 3: Cross multiply
6,425,258.13x = 8,866,773.41 × 3,671,913.96 - Step 4: Simplify right side
6,425,258.13x = 32,558,029,045,976.23 - Step 5: Solve for x
x = 32,558,029,045,976.23/6,425,258.13 - Step 6: Final answer
x = 5,067,193.94
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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.