Finding the Fourth Proportional to 16,025,493.26, 22,122,806.54 and 10,736,295.53
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Solution
The fourth proportional to 16,025,493.26, 22,122,806.54 and 10,736,295.53 is: 14,821,196.76
Step by Step Solution
- Step 1: Write the proportion equation
16,025,493.26 : 22,122,806.54 = 10,736,295.53 : x - Step 2: Convert to fraction form
16,025,493.26/22,122,806.54 = 10,736,295.53/x - Step 3: Cross multiply
16,025,493.26x = 22,122,806.54 × 10,736,295.53 - Step 4: Simplify right side
16,025,493.26x = 237,516,988,802,161.28 - Step 5: Solve for x
x = 237,516,988,802,161.28/16,025,493.26 - Step 6: Final answer
x = 14,821,196.76
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.