Finding the Fourth Proportional to 6,136,507.74, 9,204,761.34 and 5,829,657.98
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Solution
The fourth proportional to 6,136,507.74, 9,204,761.34 and 5,829,657.98 is: 8,744,486.71
Step by Step Solution
- Step 1: Write the proportion equation
6,136,507.74 : 9,204,761.34 = 5,829,657.98 : x - Step 2: Convert to fraction form
6,136,507.74/9,204,761.34 = 5,829,657.98/x - Step 3: Cross multiply
6,136,507.74x = 9,204,761.34 × 5,829,657.98 - Step 4: Simplify right side
6,136,507.74x = 53,660,610,399,726.50 - Step 5: Solve for x
x = 53,660,610,399,726.50/6,136,507.74 - Step 6: Final answer
x = 8,744,486.71
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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.