Finding the Fourth Proportional to 10,364,034.22, 15,545,490.45 and 3,175,588.93
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Solution
The fourth proportional to 10,364,034.22, 15,545,490.45 and 3,175,588.93 is: 4,763,211.54
Step by Step Solution
- Step 1: Write the proportion equation
10,364,034.22 : 15,545,490.45 = 3,175,588.93 : x - Step 2: Convert to fraction form
10,364,034.22/15,545,490.45 = 3,175,588.93/x - Step 3: Cross multiply
10,364,034.22x = 15,545,490.45 × 3,175,588.93 - Step 4: Simplify right side
10,364,034.22x = 49,366,087,384,440.72 - Step 5: Solve for x
x = 49,366,087,384,440.72/10,364,034.22 - Step 6: Final answer
x = 4,763,211.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.