Finding the Fourth Proportional to 11,422,643.44, 17,135,166.45 and 3,335,642.02
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Solution
The fourth proportional to 11,422,643.44, 17,135,166.45 and 3,335,642.02 is: 5,003,813.83
Step by Step Solution
- Step 1: Write the proportion equation
11,422,643.44 : 17,135,166.45 = 3,335,642.02 : x - Step 2: Convert to fraction form
11,422,643.44/17,135,166.45 = 3,335,642.02/x - Step 3: Cross multiply
11,422,643.44x = 17,135,166.45 × 3,335,642.02 - Step 4: Simplify right side
11,422,643.44x = 57,156,781,230,314.23 - Step 5: Solve for x
x = 57,156,781,230,314.23/11,422,643.44 - Step 6: Final answer
x = 5,003,813.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.