Finding the Fourth Proportional to 10,537,863.12, 14,541,138.36 and 5,953,299.12
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Solution
The fourth proportional to 10,537,863.12, 14,541,138.36 and 5,953,299.12 is: 8,214,924.15
Step by Step Solution
- Step 1: Write the proportion equation
10,537,863.12 : 14,541,138.36 = 5,953,299.12 : x - Step 2: Convert to fraction form
10,537,863.12/14,541,138.36 = 5,953,299.12/x - Step 3: Cross multiply
10,537,863.12x = 14,541,138.36 × 5,953,299.12 - Step 4: Simplify right side
10,537,863.12x = 86,567,746,202,386.23 - Step 5: Solve for x
x = 86,567,746,202,386.23/10,537,863.12 - Step 6: Final answer
x = 8,214,924.15
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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.