Finding the Fourth Proportional to 6,785,707.23, 10,178,554.37 and 1,737,009.63
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Solution
The fourth proportional to 6,785,707.23, 10,178,554.37 and 1,737,009.63 is: 2,605,512.79
Step by Step Solution
- Step 1: Write the proportion equation
6,785,707.23 : 10,178,554.37 = 1,737,009.63 : x - Step 2: Convert to fraction form
6,785,707.23/10,178,554.37 = 1,737,009.63/x - Step 3: Cross multiply
6,785,707.23x = 10,178,554.37 × 1,737,009.63 - Step 4: Simplify right side
6,785,707.23x = 17,680,246,951,483.54 - Step 5: Solve for x
x = 17,680,246,951,483.54/6,785,707.23 - Step 6: Final answer
x = 2,605,512.79
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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.