Finding the Fourth Proportional to 16,172,943.30, 24,252,416.55 and 6,585,135.30
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Solution
The fourth proportional to 16,172,943.30, 24,252,416.55 and 6,585,135.30 is: 9,874,853.41
Step by Step Solution
- Step 1: Write the proportion equation
16,172,943.30 : 24,252,416.55 = 6,585,135.30 : x - Step 2: Convert to fraction form
16,172,943.30/24,252,416.55 = 6,585,135.30/x - Step 3: Cross multiply
16,172,943.30x = 24,252,416.55 × 6,585,135.30 - Step 4: Simplify right side
16,172,943.30x = 159,705,444,333,709.22 - Step 5: Solve for x
x = 159,705,444,333,709.22/16,172,943.30 - Step 6: Final answer
x = 9,874,853.41
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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.