Finding the Fourth Proportional to 9,599,190.76, 13,247,008.90 and 5,248,282.07
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Solution
The fourth proportional to 9,599,190.76, 13,247,008.90 and 5,248,282.07 is: 7,242,697.95
Step by Step Solution
- Step 1: Write the proportion equation
9,599,190.76 : 13,247,008.90 = 5,248,282.07 : x - Step 2: Convert to fraction form
9,599,190.76/13,247,008.90 = 5,248,282.07/x - Step 3: Cross multiply
9,599,190.76x = 13,247,008.90 × 5,248,282.07 - Step 4: Simplify right side
9,599,190.76x = 69,524,039,211,644.68 - Step 5: Solve for x
x = 69,524,039,211,644.68/9,599,190.76 - Step 6: Final answer
x = 7,242,697.95
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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.