Finding the Fourth Proportional to 17,975,414.97, 26,963,319.42 and 5,196,030.39
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Solution
The fourth proportional to 17,975,414.97, 26,963,319.42 and 5,196,030.39 is: 7,794,102.52
Step by Step Solution
- Step 1: Write the proportion equation
17,975,414.97 : 26,963,319.42 = 5,196,030.39 : x - Step 2: Convert to fraction form
17,975,414.97/26,963,319.42 = 5,196,030.39/x - Step 3: Cross multiply
17,975,414.97x = 26,963,319.42 × 5,196,030.39 - Step 4: Simplify right side
17,975,414.97x = 140,102,227,121,597.17 - Step 5: Solve for x
x = 140,102,227,121,597.17/17,975,414.97 - Step 6: Final answer
x = 7,794,102.52
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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.