Finding the Fourth Proportional to 10,980,554.18, 16,473,032.67 and 3,792,351.62
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Solution
The fourth proportional to 10,980,554.18, 16,473,032.67 and 3,792,351.62 is: 5,689,287.73
Step by Step Solution
- Step 1: Write the proportion equation
10,980,554.18 : 16,473,032.67 = 3,792,351.62 : x - Step 2: Convert to fraction form
10,980,554.18/16,473,032.67 = 3,792,351.62/x - Step 3: Cross multiply
10,980,554.18x = 16,473,032.67 × 3,792,351.62 - Step 4: Simplify right side
10,980,554.18x = 62,471,532,132,387.43 - Step 5: Solve for x
x = 62,471,532,132,387.43/10,980,554.18 - Step 6: Final answer
x = 5,689,287.73
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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.