Finding the Fourth Proportional to 9,684,191.97, 13,364,023.44 and 5,333,683.09
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Solution
The fourth proportional to 9,684,191.97, 13,364,023.44 and 5,333,683.09 is: 7,360,393.73
Step by Step Solution
- Step 1: Write the proportion equation
9,684,191.97 : 13,364,023.44 = 5,333,683.09 : x - Step 2: Convert to fraction form
9,684,191.97/13,364,023.44 = 5,333,683.09/x - Step 3: Cross multiply
9,684,191.97x = 13,364,023.44 × 5,333,683.09 - Step 4: Simplify right side
9,684,191.97x = 71,279,465,836,291.62 - Step 5: Solve for x
x = 71,279,465,836,291.62/9,684,191.97 - Step 6: Final answer
x = 7,360,393.73
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1.5x scale
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.