Finding the Fourth Proportional to 7,617,726.04, 11,419,862.94 and 5,828,596.73
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Solution
The fourth proportional to 7,617,726.04, 11,419,862.94 and 5,828,596.73 is: 8,737,748.69
Step by Step Solution
- Step 1: Write the proportion equation
7,617,726.04 : 11,419,862.94 = 5,828,596.73 : x - Step 2: Convert to fraction form
7,617,726.04/11,419,862.94 = 5,828,596.73/x - Step 3: Cross multiply
7,617,726.04x = 11,419,862.94 × 5,828,596.73 - Step 4: Simplify right side
7,617,726.04x = 66,561,775,702,889.88 - Step 5: Solve for x
x = 66,561,775,702,889.88/7,617,726.04 - Step 6: Final answer
x = 8,737,748.69
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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.