Finding the Fourth Proportional to 7,223,777.98, 10,835,864.20 and 2,106,084.19
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Solution
The fourth proportional to 7,223,777.98, 10,835,864.20 and 2,106,084.19 is: 3,159,183.79
Step by Step Solution
- Step 1: Write the proportion equation
7,223,777.98 : 10,835,864.20 = 2,106,084.19 : x - Step 2: Convert to fraction form
7,223,777.98/10,835,864.20 = 2,106,084.19/x - Step 3: Cross multiply
7,223,777.98x = 10,835,864.20 × 2,106,084.19 - Step 4: Simplify right side
7,223,777.98x = 22,821,242,272,467.19 - Step 5: Solve for x
x = 22,821,242,272,467.19/7,223,777.98 - Step 6: Final answer
x = 3,159,183.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.