Finding the Fourth Proportional to 7,655,484.15, 11,482,844.72 and 2,862,821.07
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Solution
The fourth proportional to 7,655,484.15, 11,482,844.72 and 2,862,821.07 is: 4,294,088.94
Step by Step Solution
- Step 1: Write the proportion equation
7,655,484.15 : 11,482,844.72 = 2,862,821.07 : x - Step 2: Convert to fraction form
7,655,484.15/11,482,844.72 = 2,862,821.07/x - Step 3: Cross multiply
7,655,484.15x = 11,482,844.72 × 2,862,821.07 - Step 4: Simplify right side
7,655,484.15x = 32,873,329,793,640.14 - Step 5: Solve for x
x = 32,873,329,793,640.14/7,655,484.15 - Step 6: Final answer
x = 4,294,088.94
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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.