Finding the Fourth Proportional to 9,684,659.04, 13,364,398.26 and 5,551,727.19
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Solution
The fourth proportional to 9,684,659.04, 13,364,398.26 and 5,551,727.19 is: 7,661,136.33
Step by Step Solution
- Step 1: Write the proportion equation
9,684,659.04 : 13,364,398.26 = 5,551,727.19 : x - Step 2: Convert to fraction form
9,684,659.04/13,364,398.26 = 5,551,727.19/x - Step 3: Cross multiply
9,684,659.04x = 13,364,398.26 × 5,551,727.19 - Step 4: Simplify right side
9,684,659.04x = 74,195,493,198,030.69 - Step 5: Solve for x
x = 74,195,493,198,030.69/9,684,659.04 - Step 6: Final answer
x = 7,661,136.33
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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.