Finding the Fourth Proportional to 5,166,551.98, 7,745,966.97 and 3,564,543.70
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Solution
The fourth proportional to 5,166,551.98, 7,745,966.97 and 3,564,543.70 is: 5,344,151.74
Step by Step Solution
- Step 1: Write the proportion equation
5,166,551.98 : 7,745,966.97 = 3,564,543.70 : x - Step 2: Convert to fraction form
5,166,551.98/7,745,966.97 = 3,564,543.70/x - Step 3: Cross multiply
5,166,551.98x = 7,745,966.97 × 3,564,543.70 - Step 4: Simplify right side
5,166,551.98x = 27,610,837,763,321.59 - Step 5: Solve for x
x = 27,610,837,763,321.59/5,166,551.98 - Step 6: Final answer
x = 5,344,151.74
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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.