Finding the Fourth Proportional to 10,651,935.68, 14,702,405.28 and 6,575,212.16
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Solution
The fourth proportional to 10,651,935.68, 14,702,405.28 and 6,575,212.16 is: 9,075,480.45
Step by Step Solution
- Step 1: Write the proportion equation
10,651,935.68 : 14,702,405.28 = 6,575,212.16 : x - Step 2: Convert to fraction form
10,651,935.68/14,702,405.28 = 6,575,212.16/x - Step 3: Cross multiply
10,651,935.68x = 14,702,405.28 × 6,575,212.16 - Step 4: Simplify right side
10,651,935.68x = 96,671,433,978,304.20 - Step 5: Solve for x
x = 96,671,433,978,304.20/10,651,935.68 - Step 6: Final answer
x = 9,075,480.45
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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.