Finding the Fourth Proportional to 8,177,292.27, 11,284,737.95 and 4,506,340.55
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Solution
The fourth proportional to 8,177,292.27, 11,284,737.95 and 4,506,340.55 is: 6,218,791.07
Step by Step Solution
- Step 1: Write the proportion equation
8,177,292.27 : 11,284,737.95 = 4,506,340.55 : x - Step 2: Convert to fraction form
8,177,292.27/11,284,737.95 = 4,506,340.55/x - Step 3: Cross multiply
8,177,292.27x = 11,284,737.95 × 4,506,340.55 - Step 4: Simplify right side
8,177,292.27x = 50,852,872,175,051.04 - Step 5: Solve for x
x = 50,852,872,175,051.04/8,177,292.27 - Step 6: Final answer
x = 6,218,791.07
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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.