Finding the Fourth Proportional to 16,490,330.58, 24,735,627.15 and 6,772,439.82
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Solution
The fourth proportional to 16,490,330.58, 24,735,627.15 and 6,772,439.82 is: 10,158,713.65
Step by Step Solution
- Step 1: Write the proportion equation
16,490,330.58 : 24,735,627.15 = 6,772,439.82 : x - Step 2: Convert to fraction form
16,490,330.58/24,735,627.15 = 6,772,439.82/x - Step 3: Cross multiply
16,490,330.58x = 24,735,627.15 × 6,772,439.82 - Step 4: Simplify right side
16,490,330.58x = 167,520,546,283,333.12 - Step 5: Solve for x
x = 167,520,546,283,333.12/16,490,330.58 - Step 6: Final answer
x = 10,158,713.65
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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.