Finding the Fourth Proportional to 7,157,606.74, 10,733,092.35 and 2,668,677.46
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Solution
The fourth proportional to 7,157,606.74, 10,733,092.35 and 2,668,677.46 is: 4,001,779.18
Step by Step Solution
- Step 1: Write the proportion equation
7,157,606.74 : 10,733,092.35 = 2,668,677.46 : x - Step 2: Convert to fraction form
7,157,606.74/10,733,092.35 = 2,668,677.46/x - Step 3: Cross multiply
7,157,606.74x = 10,733,092.35 × 2,668,677.46 - Step 4: Simplify right side
7,157,606.74x = 28,643,161,630,543.43 - Step 5: Solve for x
x = 28,643,161,630,543.43/7,157,606.74 - Step 6: Final answer
x = 4,001,779.18
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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.