Finding the Fourth Proportional to 16,957,302.06, 25,447,291.62 and 7,244,184.99
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Solution
The fourth proportional to 16,957,302.06, 25,447,291.62 and 7,244,184.99 is: 10,871,121.32
Step by Step Solution
- Step 1: Write the proportion equation
16,957,302.06 : 25,447,291.62 = 7,244,184.99 : x - Step 2: Convert to fraction form
16,957,302.06/25,447,291.62 = 7,244,184.99/x - Step 3: Cross multiply
16,957,302.06x = 25,447,291.62 × 7,244,184.99 - Step 4: Simplify right side
16,957,302.06x = 184,344,887,989,756.81 - Step 5: Solve for x
x = 184,344,887,989,756.81/16,957,302.06 - Step 6: Final answer
x = 10,871,121.32
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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.