Finding the Fourth Proportional to 13,267,318.38, 19,901,088.99 and 3,683,444.28
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Solution
The fourth proportional to 13,267,318.38, 19,901,088.99 and 3,683,444.28 is: 5,525,197.35
Step by Step Solution
- Step 1: Write the proportion equation
13,267,318.38 : 19,901,088.99 = 3,683,444.28 : x - Step 2: Convert to fraction form
13,267,318.38/19,901,088.99 = 3,683,444.28/x - Step 3: Cross multiply
13,267,318.38x = 19,901,088.99 × 3,683,444.28 - Step 4: Simplify right side
13,267,318.38x = 73,304,552,405,986.47 - Step 5: Solve for x
x = 73,304,552,405,986.47/13,267,318.38 - Step 6: Final answer
x = 5,525,197.35
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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.