Finding the Fourth Proportional to 16,007,904.64, 22,090,883 and 8,665,735.84
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Solution
The fourth proportional to 16,007,904.64, 22,090,883 and 8,665,735.84 is: 11,958,701.71
Step by Step Solution
- Step 1: Write the proportion equation
16,007,904.64 : 22,090,883 = 8,665,735.84 : x - Step 2: Convert to fraction form
16,007,904.64/22,090,883 = 8,665,735.84/x - Step 3: Cross multiply
16,007,904.64x = 22,090,883 × 8,665,735.84 - Step 4: Simplify right side
16,007,904.64x = 191,433,756,550,346.72 - Step 5: Solve for x
x = 191,433,756,550,346.72/16,007,904.64 - Step 6: Final answer
x = 11,958,701.71
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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.