Finding the Fourth Proportional to 11,029,513.60, 16,557,748.80 and 6,240,534.40
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Solution
The fourth proportional to 11,029,513.60, 16,557,748.80 and 6,240,534.40 is: 9,368,427.72
Step by Step Solution
- Step 1: Write the proportion equation
11,029,513.60 : 16,557,748.80 = 6,240,534.40 : x - Step 2: Convert to fraction form
11,029,513.60/16,557,748.80 = 6,240,534.40/x - Step 3: Cross multiply
11,029,513.60x = 16,557,748.80 × 6,240,534.40 - Step 4: Simplify right side
11,029,513.60x = 103,329,200,972,958.73 - Step 5: Solve for x
x = 103,329,200,972,958.73/11,029,513.60 - Step 6: Final answer
x = 9,368,427.72
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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.