Finding the Fourth Proportional to 11,798,732.32, 17,701,772.88 and 4,225,763.68
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Solution
The fourth proportional to 11,798,732.32, 17,701,772.88 and 4,225,763.68 is: 6,339,961.52
Step by Step Solution
- Step 1: Write the proportion equation
11,798,732.32 : 17,701,772.88 = 4,225,763.68 : x - Step 2: Convert to fraction form
11,798,732.32/17,701,772.88 = 4,225,763.68/x - Step 3: Cross multiply
11,798,732.32x = 17,701,772.88 × 4,225,763.68 - Step 4: Simplify right side
11,798,732.32x = 74,803,508,907,912.98 - Step 5: Solve for x
x = 74,803,508,907,912.98/11,798,732.32 - Step 6: Final answer
x = 6,339,961.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.