Finding the Fourth Proportional to 17,389,415.10, 26,084,122.65 and 10,209,056.70
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Solution
The fourth proportional to 17,389,415.10, 26,084,122.65 and 10,209,056.70 is: 15,313,585.05
Step by Step Solution
- Step 1: Write the proportion equation
17,389,415.10 : 26,084,122.65 = 10,209,056.70 : x - Step 2: Convert to fraction form
17,389,415.10/26,084,122.65 = 10,209,056.70/x - Step 3: Cross multiply
17,389,415.10x = 26,084,122.65 × 10,209,056.70 - Step 4: Simplify right side
17,389,415.10x = 266,294,287,103,604.22 - Step 5: Solve for x
x = 266,294,287,103,604.22/17,389,415.10 - Step 6: Final answer
x = 15,313,585.05
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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.