Finding the Fourth Proportional to 8,038,229.99, 11,092,697.66 and 4,367,176.74
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Solution
The fourth proportional to 8,038,229.99, 11,092,697.66 and 4,367,176.74 is: 6,026,671.46
Step by Step Solution
- Step 1: Write the proportion equation
8,038,229.99 : 11,092,697.66 = 4,367,176.74 : x - Step 2: Convert to fraction form
8,038,229.99/11,092,697.66 = 4,367,176.74/x - Step 3: Cross multiply
8,038,229.99x = 11,092,697.66 × 4,367,176.74 - Step 4: Simplify right side
8,038,229.99x = 48,443,771,215,522.38 - Step 5: Solve for x
x = 48,443,771,215,522.38/8,038,229.99 - Step 6: Final answer
x = 6,026,671.46
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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.