Finding the Fourth Proportional to 10,449,523.68, 14,420,822.18 and 5,803,330.35
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Solution
The fourth proportional to 10,449,523.68, 14,420,822.18 and 5,803,330.35 is: 8,008,862.18
Step by Step Solution
- Step 1: Write the proportion equation
10,449,523.68 : 14,420,822.18 = 5,803,330.35 : x - Step 2: Convert to fraction form
10,449,523.68/14,420,822.18 = 5,803,330.35/x - Step 3: Cross multiply
10,449,523.68x = 14,420,822.18 × 5,803,330.35 - Step 4: Simplify right side
10,449,523.68x = 83,688,795,029,147.16 - Step 5: Solve for x
x = 83,688,795,029,147.16/10,449,523.68 - Step 6: Final answer
x = 8,008,862.18
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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.