Finding the Fourth Proportional to 17,963,240.10, 26,944,860.15 and 8,869,694.10
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Solution
The fourth proportional to 17,963,240.10, 26,944,860.15 and 8,869,694.10 is: 13,304,541.15
Step by Step Solution
- Step 1: Write the proportion equation
17,963,240.10 : 26,944,860.15 = 8,869,694.10 : x - Step 2: Convert to fraction form
17,963,240.10/26,944,860.15 = 8,869,694.10/x - Step 3: Cross multiply
17,963,240.10x = 26,944,860.15 × 8,869,694.10 - Step 4: Simplify right side
17,963,240.10x = 238,992,667,097,780.09 - Step 5: Solve for x
x = 238,992,667,097,780.09/17,963,240.10 - Step 6: Final answer
x = 13,304,541.15
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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.