Finding the Fourth Proportional to 9,510,602.13, 13,125,868.97 and 5,325,880.82
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Solution
The fourth proportional to 9,510,602.13, 13,125,868.97 and 5,325,880.82 is: 7,350,408.81
Step by Step Solution
- Step 1: Write the proportion equation
9,510,602.13 : 13,125,868.97 = 5,325,880.82 : x - Step 2: Convert to fraction form
9,510,602.13/13,125,868.97 = 5,325,880.82/x - Step 3: Cross multiply
9,510,602.13x = 13,125,868.97 × 5,325,880.82 - Step 4: Simplify right side
9,510,602.13x = 69,906,813,700,897.41 - Step 5: Solve for x
x = 69,906,813,700,897.41/9,510,602.13 - Step 6: Final answer
x = 7,350,408.81
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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.