Finding the Fourth Proportional to 17,566,691.31, 26,331,768.72 and 6,791,393.07
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Solution
The fourth proportional to 17,566,691.31, 26,331,768.72 and 6,791,393.07 is: 10,180,026.99
Step by Step Solution
- Step 1: Write the proportion equation
17,566,691.31 : 26,331,768.72 = 6,791,393.07 : x - Step 2: Convert to fraction form
17,566,691.31/26,331,768.72 = 6,791,393.07/x - Step 3: Cross multiply
17,566,691.31x = 26,331,768.72 × 6,791,393.07 - Step 4: Simplify right side
17,566,691.31x = 178,829,391,605,850.78 - Step 5: Solve for x
x = 178,829,391,605,850.78/17,566,691.31 - Step 6: Final answer
x = 10,180,026.99
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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.