Finding the Fourth Proportional to 17,602,521.08, 26,403,369.44 and 4,649,575.74
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Solution
The fourth proportional to 17,602,521.08, 26,403,369.44 and 4,649,575.74 is: 6,974,254.74
Step by Step Solution
- Step 1: Write the proportion equation
17,602,521.08 : 26,403,369.44 = 4,649,575.74 : x - Step 2: Convert to fraction form
17,602,521.08/26,403,369.44 = 4,649,575.74/x - Step 3: Cross multiply
17,602,521.08x = 26,403,369.44 × 4,649,575.74 - Step 4: Simplify right side
17,602,521.08x = 122,764,466,002,481.39 - Step 5: Solve for x
x = 122,764,466,002,481.39/17,602,521.08 - Step 6: Final answer
x = 6,974,254.74
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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.