Finding the Fourth Proportional to 11,071,431.06, 16,614,554.07 and 4,594,506.18
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Solution
The fourth proportional to 11,071,431.06, 16,614,554.07 and 4,594,506.18 is: 6,894,833.28
Step by Step Solution
- Step 1: Write the proportion equation
11,071,431.06 : 16,614,554.07 = 4,594,506.18 : x - Step 2: Convert to fraction form
11,071,431.06/16,614,554.07 = 4,594,506.18/x - Step 3: Cross multiply
11,071,431.06x = 16,614,554.07 × 4,594,506.18 - Step 4: Simplify right side
11,071,431.06x = 76,335,671,352,559.16 - Step 5: Solve for x
x = 76,335,671,352,559.16/11,071,431.06 - Step 6: Final answer
x = 6,894,833.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.