Finding the Fourth Proportional to 6,001,009.38, 8,281,402.92 and 3,247,699.23
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Solution
The fourth proportional to 6,001,009.38, 8,281,402.92 and 3,247,699.23 is: 4,481,830.34
Step by Step Solution
- Step 1: Write the proportion equation
6,001,009.38 : 8,281,402.92 = 3,247,699.23 : x - Step 2: Convert to fraction form
6,001,009.38/8,281,402.92 = 3,247,699.23/x - Step 3: Cross multiply
6,001,009.38x = 8,281,402.92 × 3,247,699.23 - Step 4: Simplify right side
6,001,009.38x = 26,895,505,886,603.75 - Step 5: Solve for x
x = 26,895,505,886,603.75/6,001,009.38 - Step 6: Final answer
x = 4,481,830.34
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1.5x scale
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.