Finding the Fourth Proportional to 13,173,150.24, 19,759,702.68 and 6,785,228.88
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Solution
The fourth proportional to 13,173,150.24, 19,759,702.68 and 6,785,228.88 is: 10,177,831.64
Step by Step Solution
- Step 1: Write the proportion equation
13,173,150.24 : 19,759,702.68 = 6,785,228.88 : x - Step 2: Convert to fraction form
13,173,150.24/19,759,702.68 = 6,785,228.88/x - Step 3: Cross multiply
13,173,150.24x = 19,759,702.68 × 6,785,228.88 - Step 4: Simplify right side
13,173,150.24x = 134,074,105,284,549.39 - Step 5: Solve for x
x = 134,074,105,284,549.39/13,173,150.24 - Step 6: Final answer
x = 10,177,831.64
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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.