Finding the Fourth Proportional to 7,975,585.14, 11,006,352.31 and 4,537,826.17
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Solution
The fourth proportional to 7,975,585.14, 11,006,352.31 and 4,537,826.17 is: 6,262,225.61
Step by Step Solution
- Step 1: Write the proportion equation
7,975,585.14 : 11,006,352.31 = 4,537,826.17 : x - Step 2: Convert to fraction form
7,975,585.14/11,006,352.31 = 4,537,826.17/x - Step 3: Cross multiply
7,975,585.14x = 11,006,352.31 × 4,537,826.17 - Step 4: Simplify right side
7,975,585.14x = 49,944,913,518,205.93 - Step 5: Solve for x
x = 49,944,913,518,205.93/7,975,585.14 - Step 6: Final answer
x = 6,262,225.61
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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.