Finding the Fourth Proportional to 17,647,246.91, 24,353,791.41 and 9,807,089.63
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Solution
The fourth proportional to 17,647,246.91, 24,353,791.41 and 9,807,089.63 is: 13,534,111.94
Step by Step Solution
- Step 1: Write the proportion equation
17,647,246.91 : 24,353,791.41 = 9,807,089.63 : x - Step 2: Convert to fraction form
17,647,246.91/24,353,791.41 = 9,807,089.63/x - Step 3: Cross multiply
17,647,246.91x = 24,353,791.41 × 9,807,089.63 - Step 4: Simplify right side
17,647,246.91x = 238,839,815,066,425.12 - Step 5: Solve for x
x = 238,839,815,066,425.12/17,647,246.91 - Step 6: Final answer
x = 13,534,111.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.