Finding the Fourth Proportional to 10,232,309.49, 14,119,247.02 and 6,102,825.28
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Solution
The fourth proportional to 10,232,309.49, 14,119,247.02 and 6,102,825.28 is: 8,421,099.63
Step by Step Solution
- Step 1: Write the proportion equation
10,232,309.49 : 14,119,247.02 = 6,102,825.28 : x - Step 2: Convert to fraction form
10,232,309.49/14,119,247.02 = 6,102,825.28/x - Step 3: Cross multiply
10,232,309.49x = 14,119,247.02 × 6,102,825.28 - Step 4: Simplify right side
10,232,309.49x = 86,167,297,648,220.67 - Step 5: Solve for x
x = 86,167,297,648,220.67/10,232,309.49 - Step 6: Final answer
x = 8,421,099.63
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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.