Finding the Fourth Proportional to 7,175,022.01, 10,762,487.44 and 2,626,387.63
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Solution
The fourth proportional to 7,175,022.01, 10,762,487.44 and 2,626,387.63 is: 3,939,564.76
Step by Step Solution
- Step 1: Write the proportion equation
7,175,022.01 : 10,762,487.44 = 2,626,387.63 : x - Step 2: Convert to fraction form
7,175,022.01/10,762,487.44 = 2,626,387.63/x - Step 3: Cross multiply
7,175,022.01x = 10,762,487.44 × 2,626,387.63 - Step 4: Simplify right side
7,175,022.01x = 28,266,463,880,446.36 - Step 5: Solve for x
x = 28,266,463,880,446.36/7,175,022.01 - Step 6: Final answer
x = 3,939,564.76
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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.