Finding the Fourth Proportional to 14,752,022.41, 22,115,411.79 and 5,660,643.97
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Solution
The fourth proportional to 14,752,022.41, 22,115,411.79 and 5,660,643.97 is: 8,486,122.71
Step by Step Solution
- Step 1: Write the proportion equation
14,752,022.41 : 22,115,411.79 = 5,660,643.97 : x - Step 2: Convert to fraction form
14,752,022.41/22,115,411.79 = 5,660,643.97/x - Step 3: Cross multiply
14,752,022.41x = 22,115,411.79 × 5,660,643.97 - Step 4: Simplify right side
14,752,022.41x = 125,187,472,393,130.39 - Step 5: Solve for x
x = 125,187,472,393,130.39/14,752,022.41 - Step 6: Final answer
x = 8,486,122.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.