Finding the Fourth Proportional to 16,368,296.13, 22,589,536.37 and 9,026,799.57
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Solution
The fourth proportional to 16,368,296.13, 22,589,536.37 and 9,026,799.57 is: 12,457,693.55
Step by Step Solution
- Step 1: Write the proportion equation
16,368,296.13 : 22,589,536.37 = 9,026,799.57 : x - Step 2: Convert to fraction form
16,368,296.13/22,589,536.37 = 9,026,799.57/x - Step 3: Cross multiply
16,368,296.13x = 22,589,536.37 × 9,026,799.57 - Step 4: Simplify right side
16,368,296.13x = 203,911,217,146,081.34 - Step 5: Solve for x
x = 203,911,217,146,081.34/16,368,296.13 - Step 6: Final answer
x = 12,457,693.55
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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.