Finding the Fourth Proportional to 6,262,999.11, 8,642,932.74 and 3,509,708.13
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Solution
The fourth proportional to 6,262,999.11, 8,642,932.74 and 3,509,708.13 is: 4,843,393.84
Step by Step Solution
- Step 1: Write the proportion equation
6,262,999.11 : 8,642,932.74 = 3,509,708.13 : x - Step 2: Convert to fraction form
6,262,999.11/8,642,932.74 = 3,509,708.13/x - Step 3: Cross multiply
6,262,999.11x = 8,642,932.74 × 3,509,708.13 - Step 4: Simplify right side
6,262,999.11x = 30,334,171,304,621.18 - Step 5: Solve for x
x = 30,334,171,304,621.18/6,262,999.11 - Step 6: Final answer
x = 4,843,393.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.