Finding the Fourth Proportional to 11,975,405.67, 16,526,065.91 and 6,468,780.24
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Solution
The fourth proportional to 11,975,405.67, 16,526,065.91 and 6,468,780.24 is: 8,926,920.02
Step by Step Solution
- Step 1: Write the proportion equation
11,975,405.67 : 16,526,065.91 = 6,468,780.24 : x - Step 2: Convert to fraction form
11,975,405.67/16,526,065.91 = 6,468,780.24/x - Step 3: Cross multiply
11,975,405.67x = 16,526,065.91 × 6,468,780.24 - Step 4: Simplify right side
11,975,405.67x = 106,903,488,571,201.72 - Step 5: Solve for x
x = 106,903,488,571,201.72/11,975,405.67 - Step 6: Final answer
x = 8,926,920.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.