Finding the Fourth Proportional to 17,805,164.68, 26,693,794.68 and 7,030,530.46
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Solution
The fourth proportional to 17,805,164.68, 26,693,794.68 and 7,030,530.46 is: 10,540,286.48
Step by Step Solution
- Step 1: Write the proportion equation
17,805,164.68 : 26,693,794.68 = 7,030,530.46 : x - Step 2: Convert to fraction form
17,805,164.68/26,693,794.68 = 7,030,530.46/x - Step 3: Cross multiply
17,805,164.68x = 26,693,794.68 × 7,030,530.46 - Step 4: Simplify right side
17,805,164.68x = 187,671,536,590,725.94 - Step 5: Solve for x
x = 187,671,536,590,725.94/17,805,164.68 - Step 6: Final answer
x = 10,540,286.48
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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.