Finding the Fourth Proportional to 16,128,335.30, 24,173,840.55 and 6,538,972.10
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Solution
The fourth proportional to 16,128,335.30, 24,173,840.55 and 6,538,972.10 is: 9,800,891.78
Step by Step Solution
- Step 1: Write the proportion equation
16,128,335.30 : 24,173,840.55 = 6,538,972.10 : x - Step 2: Convert to fraction form
16,128,335.30/24,173,840.55 = 6,538,972.10/x - Step 3: Cross multiply
16,128,335.30x = 24,173,840.55 × 6,538,972.10 - Step 4: Simplify right side
16,128,335.30x = 158,072,068,906,298.66 - Step 5: Solve for x
x = 158,072,068,906,298.66/16,128,335.30 - Step 6: Final answer
x = 9,800,891.78
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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.