Finding the Fourth Proportional to 8,763,587.91, 12,093,528.51 and 4,896,138.12
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Solution
The fourth proportional to 8,763,587.91, 12,093,528.51 and 4,896,138.12 is: 6,756,546.13
Step by Step Solution
- Step 1: Write the proportion equation
8,763,587.91 : 12,093,528.51 = 4,896,138.12 : x - Step 2: Convert to fraction form
8,763,587.91/12,093,528.51 = 4,896,138.12/x - Step 3: Cross multiply
8,763,587.91x = 12,093,528.51 × 4,896,138.12 - Step 4: Simplify right side
8,763,587.91x = 59,211,585,943,117.80 - Step 5: Solve for x
x = 59,211,585,943,117.80/8,763,587.91 - Step 6: Final answer
x = 6,756,546.13
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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.