Finding the Fourth Proportional to 11,044,122.18, 15,240,706.65 and 6,461,219.94
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Solution
The fourth proportional to 11,044,122.18, 15,240,706.65 and 6,461,219.94 is: 8,916,377.06
Step by Step Solution
- Step 1: Write the proportion equation
11,044,122.18 : 15,240,706.65 = 6,461,219.94 : x - Step 2: Convert to fraction form
11,044,122.18/15,240,706.65 = 6,461,219.94/x - Step 3: Cross multiply
11,044,122.18x = 15,240,706.65 × 6,461,219.94 - Step 4: Simplify right side
11,044,122.18x = 98,473,557,706,670.61 - Step 5: Solve for x
x = 98,473,557,706,670.61/11,044,122.18 - Step 6: Final answer
x = 8,916,377.06
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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.