Finding the Fourth Proportional to 17,413,451.30, 26,120,240.14 and 5,283,017.66
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Solution
The fourth proportional to 17,413,451.30, 26,120,240.14 and 5,283,017.66 is: 7,924,545.66
Step by Step Solution
- Step 1: Write the proportion equation
17,413,451.30 : 26,120,240.14 = 5,283,017.66 : x - Step 2: Convert to fraction form
17,413,451.30/26,120,240.14 = 5,283,017.66/x - Step 3: Cross multiply
17,413,451.30x = 26,120,240.14 × 5,283,017.66 - Step 4: Simplify right side
17,413,451.30x = 137,993,689,943,060.88 - Step 5: Solve for x
x = 137,993,689,943,060.88/17,413,451.30 - Step 6: Final answer
x = 7,924,545.66
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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.