Finding the Fourth Proportional to 10,343,313.68, 14,273,772.21 and 5,994,922.26
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Solution
The fourth proportional to 10,343,313.68, 14,273,772.21 and 5,994,922.26 is: 8,272,992.32
Step by Step Solution
- Step 1: Write the proportion equation
10,343,313.68 : 14,273,772.21 = 5,994,922.26 : x - Step 2: Convert to fraction form
10,343,313.68/14,273,772.21 = 5,994,922.26/x - Step 3: Cross multiply
10,343,313.68x = 14,273,772.21 × 5,994,922.26 - Step 4: Simplify right side
10,343,313.68x = 85,570,154,712,271.36 - Step 5: Solve for x
x = 85,570,154,712,271.36/10,343,313.68 - Step 6: Final answer
x = 8,272,992.32
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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.