Finding the Fourth Proportional to 14,962,965.92, 22,437,473.16 and 7,772,570
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Solution
The fourth proportional to 14,962,965.92, 22,437,473.16 and 7,772,570 is: 11,655,231.44
Step by Step Solution
- Step 1: Write the proportion equation
14,962,965.92 : 22,437,473.16 = 7,772,570 : x - Step 2: Convert to fraction form
14,962,965.92/22,437,473.16 = 7,772,570/x - Step 3: Cross multiply
14,962,965.92x = 22,437,473.16 × 7,772,570 - Step 4: Simplify right side
14,962,965.92x = 174,396,830,759,221.19 - Step 5: Solve for x
x = 174,396,830,759,221.19/14,962,965.92 - Step 6: Final answer
x = 11,655,231.44
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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.