Finding the Fourth Proportional to 9,192,857.84, 13,788,768.36 and 4,073,813.36
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Solution
The fourth proportional to 9,192,857.84, 13,788,768.36 and 4,073,813.36 is: 6,110,490.31
Step by Step Solution
- Step 1: Write the proportion equation
9,192,857.84 : 13,788,768.36 = 4,073,813.36 : x - Step 2: Convert to fraction form
9,192,857.84/13,788,768.36 = 4,073,813.36/x - Step 3: Cross multiply
9,192,857.84x = 13,788,768.36 × 4,073,813.36 - Step 4: Simplify right side
9,192,857.84x = 56,172,868,762,913.29 - Step 5: Solve for x
x = 56,172,868,762,913.29/9,192,857.84 - Step 6: Final answer
x = 6,110,490.31
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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.