Finding the Fourth Proportional to 16,070,323.04, 22,173,595.44 and 9,546,152.12
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Solution
The fourth proportional to 16,070,323.04, 22,173,595.44 and 9,546,152.12 is: 13,171,640.33
Step by Step Solution
- Step 1: Write the proportion equation
16,070,323.04 : 22,173,595.44 = 9,546,152.12 : x - Step 2: Convert to fraction form
16,070,323.04/22,173,595.44 = 9,546,152.12/x - Step 3: Cross multiply
16,070,323.04x = 22,173,595.44 × 9,546,152.12 - Step 4: Simplify right side
16,070,323.04x = 211,672,515,117,578.31 - Step 5: Solve for x
x = 211,672,515,117,578.31/16,070,323.04 - Step 6: Final answer
x = 13,171,640.33
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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.