Finding the Fourth Proportional to 17,497,723.60, 26,246,585.40 and 9,813,480.40
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Solution
The fourth proportional to 17,497,723.60, 26,246,585.40 and 9,813,480.40 is: 14,720,220.60
Step by Step Solution
- Step 1: Write the proportion equation
17,497,723.60 : 26,246,585.40 = 9,813,480.40 : x - Step 2: Convert to fraction form
17,497,723.60/26,246,585.40 = 9,813,480.40/x - Step 3: Cross multiply
17,497,723.60x = 26,246,585.40 × 9,813,480.40 - Step 4: Simplify right side
17,497,723.60x = 257,570,351,389,826.16 - Step 5: Solve for x
x = 257,570,351,389,826.16/17,497,723.60 - Step 6: Final answer
x = 14,720,220.60
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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.