Finding the Fourth Proportional to 8,038,231.71, 11,092,885.65 and 4,367,220.99
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Solution
The fourth proportional to 8,038,231.71, 11,092,885.65 and 4,367,220.99 is: 6,026,833.36
Step by Step Solution
- Step 1: Write the proportion equation
8,038,231.71 : 11,092,885.65 = 4,367,220.99 : x - Step 2: Convert to fraction form
8,038,231.71/11,092,885.65 = 4,367,220.99/x - Step 3: Cross multiply
8,038,231.71x = 11,092,885.65 × 4,367,220.99 - Step 4: Simplify right side
8,038,231.71x = 48,445,083,050,349.80 - Step 5: Solve for x
x = 48,445,083,050,349.80/8,038,231.71 - Step 6: Final answer
x = 6,026,833.36
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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.