Finding the Fourth Proportional to 7,090,398.03, 10,638,277.48 and 2,775,532.00
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Solution
The fourth proportional to 7,090,398.03, 10,638,277.48 and 2,775,532.00 is: 4,164,347.26
Step by Step Solution
- Step 1: Write the proportion equation
7,090,398.03 : 10,638,277.48 = 2,775,532.00 : x - Step 2: Convert to fraction form
7,090,398.03/10,638,277.48 = 2,775,532.00/x - Step 3: Cross multiply
7,090,398.03x = 10,638,277.48 × 2,775,532.00 - Step 4: Simplify right side
7,090,398.03x = 29,526,879,605,167.57 - Step 5: Solve for x
x = 29,526,879,605,167.57/7,090,398.03 - Step 6: Final answer
x = 4,164,347.26
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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.