Finding the Fourth Proportional to 6,267,454.13, 8,645,903.48 and 4,093,269.95
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Solution
The fourth proportional to 6,267,454.13, 8,645,903.48 and 4,093,269.95 is: 5,646,633.58
Step by Step Solution
- Step 1: Write the proportion equation
6,267,454.13 : 8,645,903.48 = 4,093,269.95 : x - Step 2: Convert to fraction form
6,267,454.13/8,645,903.48 = 4,093,269.95/x - Step 3: Cross multiply
6,267,454.13x = 8,645,903.48 × 4,093,269.95 - Step 4: Simplify right side
6,267,454.13x = 35,390,016,937,132.36 - Step 5: Solve for x
x = 35,390,016,937,132.36/6,267,454.13 - Step 6: Final answer
x = 5,646,633.58
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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.