Finding the Fourth Proportional to 11,056,000.97, 15,257,295.96 and 6,161,115.65
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Solution
The fourth proportional to 11,056,000.97, 15,257,295.96 and 6,161,115.65 is: 8,502,347.74
Step by Step Solution
- Step 1: Write the proportion equation
11,056,000.97 : 15,257,295.96 = 6,161,115.65 : x - Step 2: Convert to fraction form
11,056,000.97/15,257,295.96 = 6,161,115.65/x - Step 3: Cross multiply
11,056,000.97x = 15,257,295.96 × 6,161,115.65 - Step 4: Simplify right side
11,056,000.97x = 94,001,964,839,551.30 - Step 5: Solve for x
x = 94,001,964,839,551.30/11,056,000.97 - Step 6: Final answer
x = 8,502,347.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.