Finding the Fourth Proportional to 17,937,893.28, 26,890,840.80 and 6,575,689.68
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Solution
The fourth proportional to 17,937,893.28, 26,890,840.80 and 6,575,689.68 is: 9,857,669.55
Step by Step Solution
- Step 1: Write the proportion equation
17,937,893.28 : 26,890,840.80 = 6,575,689.68 : x - Step 2: Convert to fraction form
17,937,893.28/26,890,840.80 = 6,575,689.68/x - Step 3: Cross multiply
17,937,893.28x = 26,890,840.80 × 6,575,689.68 - Step 4: Simplify right side
17,937,893.28x = 176,825,824,335,082.94 - Step 5: Solve for x
x = 176,825,824,335,082.94/17,937,893.28 - Step 6: Final answer
x = 9,857,669.55
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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.