Finding the Fourth Proportional to 10,539,337.98, 14,543,611.05 and 5,893,505.73
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Solution
The fourth proportional to 10,539,337.98, 14,543,611.05 and 5,893,505.73 is: 8,132,660.25
Step by Step Solution
- Step 1: Write the proportion equation
10,539,337.98 : 14,543,611.05 = 5,893,505.73 : x - Step 2: Convert to fraction form
10,539,337.98/14,543,611.05 = 5,893,505.73/x - Step 3: Cross multiply
10,539,337.98x = 14,543,611.05 × 5,893,505.73 - Step 4: Simplify right side
10,539,337.98x = 85,712,855,080,166.97 - Step 5: Solve for x
x = 85,712,855,080,166.97/10,539,337.98 - Step 6: Final answer
x = 8,132,660.25
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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.