Finding the Fourth Proportional to 6,386,372, 8,813,193.36 and 4,352,734.16
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Solution
The fourth proportional to 6,386,372, 8,813,193.36 and 4,352,734.16 is: 6,006,773.14
Step by Step Solution
- Step 1: Write the proportion equation
6,386,372 : 8,813,193.36 = 4,352,734.16 : x - Step 2: Convert to fraction form
6,386,372/8,813,193.36 = 4,352,734.16/x - Step 3: Cross multiply
6,386,372x = 8,813,193.36 × 4,352,734.16 - Step 4: Simplify right side
6,386,372x = 38,361,487,796,757.18 - Step 5: Solve for x
x = 38,361,487,796,757.18/6,386,372 - Step 6: Final answer
x = 6,006,773.14
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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.