Finding the Fourth Proportional to 7,725,399.30, 11,588,098.95 and 2,046,197.70
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Solution
The fourth proportional to 7,725,399.30, 11,588,098.95 and 2,046,197.70 is: 3,069,296.55
Step by Step Solution
- Step 1: Write the proportion equation
7,725,399.30 : 11,588,098.95 = 2,046,197.70 : x - Step 2: Convert to fraction form
7,725,399.30/11,588,098.95 = 2,046,197.70/x - Step 3: Cross multiply
7,725,399.30x = 11,588,098.95 × 2,046,197.70 - Step 4: Simplify right side
7,725,399.30x = 23,711,541,418,862.41 - Step 5: Solve for x
x = 23,711,541,418,862.41/7,725,399.30 - Step 6: Final answer
x = 3,069,296.55
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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.