Finding the Fourth Proportional to 17,793,343.68, 26,684,783.74 and 7,558,122.12
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Solution
The fourth proportional to 17,793,343.68, 26,684,783.74 and 7,558,122.12 is: 11,334,960.86
Step by Step Solution
- Step 1: Write the proportion equation
17,793,343.68 : 26,684,783.74 = 7,558,122.12 : x - Step 2: Convert to fraction form
17,793,343.68/26,684,783.74 = 7,558,122.12/x - Step 3: Cross multiply
17,793,343.68x = 26,684,783.74 × 7,558,122.12 - Step 4: Simplify right side
17,793,343.68x = 201,686,854,252,710.31 - Step 5: Solve for x
x = 201,686,854,252,710.31/17,793,343.68 - Step 6: Final answer
x = 11,334,960.86
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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.