Finding the Fourth Proportional to 5,125,966.41, 7,688,957.07 and 2,093,332.29
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Solution
The fourth proportional to 5,125,966.41, 7,688,957.07 and 2,093,332.29 is: 3,140,001.48
Step by Step Solution
- Step 1: Write the proportion equation
5,125,966.41 : 7,688,957.07 = 2,093,332.29 : x - Step 2: Convert to fraction form
5,125,966.41/7,688,957.07 = 2,093,332.29/x - Step 3: Cross multiply
5,125,966.41x = 7,688,957.07 × 2,093,332.29 - Step 4: Simplify right side
5,125,966.41x = 16,095,542,111,054.79 - Step 5: Solve for x
x = 16,095,542,111,054.79/5,125,966.41 - Step 6: Final answer
x = 3,140,001.48
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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.