Finding the Fourth Proportional to 14,675,005.14, 21,913,689.14 and 11,984,671.14
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Solution
The fourth proportional to 14,675,005.14, 21,913,689.14 and 11,984,671.14 is: 17,896,304.31
Step by Step Solution
- Step 1: Write the proportion equation
14,675,005.14 : 21,913,689.14 = 11,984,671.14 : x - Step 2: Convert to fraction form
14,675,005.14/21,913,689.14 = 11,984,671.14/x - Step 3: Cross multiply
14,675,005.14x = 21,913,689.14 × 11,984,671.14 - Step 4: Simplify right side
14,675,005.14x = 262,628,357,747,166.09 - Step 5: Solve for x
x = 262,628,357,747,166.09/14,675,005.14 - Step 6: Final answer
x = 17,896,304.31
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.