Finding the Fourth Proportional to 6,090,447.55, 9,136,823.53 and 2,447,461.02
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Solution
The fourth proportional to 6,090,447.55, 9,136,823.53 and 2,447,461.02 is: 3,671,654.55
Step by Step Solution
- Step 1: Write the proportion equation
6,090,447.55 : 9,136,823.53 = 2,447,461.02 : x - Step 2: Convert to fraction form
6,090,447.55/9,136,823.53 = 2,447,461.02/x - Step 3: Cross multiply
6,090,447.55x = 9,136,823.53 × 2,447,461.02 - Step 4: Simplify right side
6,090,447.55x = 22,362,019,436,293.80 - Step 5: Solve for x
x = 22,362,019,436,293.80/6,090,447.55 - Step 6: Final answer
x = 3,671,654.55
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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.