Finding the Fourth Proportional to 14,808,366.41, 22,220,022.47 and 6,716,180.88
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Solution
The fourth proportional to 14,808,366.41, 22,220,022.47 and 6,716,180.88 is: 10,077,660.56
Step by Step Solution
- Step 1: Write the proportion equation
14,808,366.41 : 22,220,022.47 = 6,716,180.88 : x - Step 2: Convert to fraction form
14,808,366.41/22,220,022.47 = 6,716,180.88/x - Step 3: Cross multiply
14,808,366.41x = 22,220,022.47 × 6,716,180.88 - Step 4: Simplify right side
14,808,366.41x = 149,233,690,032,603.47 - Step 5: Solve for x
x = 149,233,690,032,603.47/14,808,366.41 - Step 6: Final answer
x = 10,077,660.56
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1.5x scale
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.