Finding the Fourth Proportional to 9,599,191.76, 13,247,010.28 and 5,248,283.07
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Solution
The fourth proportional to 9,599,191.76, 13,247,010.28 and 5,248,283.07 is: 7,242,699.34
Step by Step Solution
- Step 1: Write the proportion equation
9,599,191.76 : 13,247,010.28 = 5,248,283.07 : x - Step 2: Convert to fraction form
9,599,191.76/13,247,010.28 = 5,248,283.07/x - Step 3: Cross multiply
9,599,191.76x = 13,247,010.28 × 5,248,283.07 - Step 4: Simplify right side
9,599,191.76x = 69,524,059,780,639.96 - Step 5: Solve for x
x = 69,524,059,780,639.96/9,599,191.76 - Step 6: Final answer
x = 7,242,699.34
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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.