Finding the Fourth Proportional to 16,569,935.68, 22,866,327.12 and 9,227,608.60
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Solution
The fourth proportional to 16,569,935.68, 22,866,327.12 and 9,227,608.60 is: 12,733,997.33
Step by Step Solution
- Step 1: Write the proportion equation
16,569,935.68 : 22,866,327.12 = 9,227,608.60 : x - Step 2: Convert to fraction form
16,569,935.68/22,866,327.12 = 9,227,608.60/x - Step 3: Cross multiply
16,569,935.68x = 22,866,327.12 × 9,227,608.60 - Step 4: Simplify right side
16,569,935.68x = 211,001,516,782,925.22 - Step 5: Solve for x
x = 211,001,516,782,925.22/16,569,935.68 - Step 6: Final answer
x = 12,733,997.33
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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.