Finding the Fourth Proportional to 17,596,103.20, 26,386,281.60 and 8,006,545.60
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Solution
The fourth proportional to 17,596,103.20, 26,386,281.60 and 8,006,545.60 is: 12,006,235.95
Step by Step Solution
- Step 1: Write the proportion equation
17,596,103.20 : 26,386,281.60 = 8,006,545.60 : x - Step 2: Convert to fraction form
17,596,103.20/26,386,281.60 = 8,006,545.60/x - Step 3: Cross multiply
17,596,103.20x = 26,386,281.60 × 8,006,545.60 - Step 4: Simplify right side
17,596,103.20x = 211,262,966,844,840.97 - Step 5: Solve for x
x = 211,262,966,844,840.97/17,596,103.20 - Step 6: Final answer
x = 12,006,235.95
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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.