Finding the Fourth Proportional to 15,690,748.73, 23,536,357.88 and 5,975,898.26
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Solution
The fourth proportional to 15,690,748.73, 23,536,357.88 and 5,975,898.26 is: 8,963,936.80
Step by Step Solution
- Step 1: Write the proportion equation
15,690,748.73 : 23,536,357.88 = 5,975,898.26 : x - Step 2: Convert to fraction form
15,690,748.73/23,536,357.88 = 5,975,898.26/x - Step 3: Cross multiply
15,690,748.73x = 23,536,357.88 × 5,975,898.26 - Step 4: Simplify right side
15,690,748.73x = 140,650,879,954,268 - Step 5: Solve for x
x = 140,650,879,954,268/15,690,748.73 - Step 6: Final answer
x = 8,963,936.80
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1.5x scale
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.