Finding the Fourth Proportional to 11,017,363.30, 16,526,044.95 and 5,915,529.70
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Solution
The fourth proportional to 11,017,363.30, 16,526,044.95 and 5,915,529.70 is: 8,873,294.55
Step by Step Solution
- Step 1: Write the proportion equation
11,017,363.30 : 16,526,044.95 = 5,915,529.70 : x - Step 2: Convert to fraction form
11,017,363.30/16,526,044.95 = 5,915,529.70/x - Step 3: Cross multiply
11,017,363.30x = 16,526,044.95 × 5,915,529.70 - Step 4: Simplify right side
11,017,363.30x = 97,760,309,725,260.02 - Step 5: Solve for x
x = 97,760,309,725,260.02/11,017,363.30 - Step 6: Final answer
x = 8,873,294.55
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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.