Finding the Fourth Proportional to 10,702,229.64, 14,764,872.90 and 6,116,090.76
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Solution
The fourth proportional to 10,702,229.64, 14,764,872.90 and 6,116,090.76 is: 8,437,802.75
Step by Step Solution
- Step 1: Write the proportion equation
10,702,229.64 : 14,764,872.90 = 6,116,090.76 : x - Step 2: Convert to fraction form
10,702,229.64/14,764,872.90 = 6,116,090.76/x - Step 3: Cross multiply
10,702,229.64x = 14,764,872.90 × 6,116,090.76 - Step 4: Simplify right side
10,702,229.64x = 90,303,302,716,264.41 - Step 5: Solve for x
x = 90,303,302,716,264.41/10,702,229.64 - Step 6: Final answer
x = 8,437,802.75
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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.