Finding the Fourth Proportional to 10,331,287.68, 14,256,982.08 and 5,747,594.88
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Solution
The fourth proportional to 10,331,287.68, 14,256,982.08 and 5,747,594.88 is: 7,931,572.50
Step by Step Solution
- Step 1: Write the proportion equation
10,331,287.68 : 14,256,982.08 = 5,747,594.88 : x - Step 2: Convert to fraction form
10,331,287.68/14,256,982.08 = 5,747,594.88/x - Step 3: Cross multiply
10,331,287.68x = 14,256,982.08 × 5,747,594.88 - Step 4: Simplify right side
10,331,287.68x = 81,943,357,207,259.75 - Step 5: Solve for x
x = 81,943,357,207,259.75/10,331,287.68 - Step 6: Final answer
x = 7,931,572.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.