Finding the Fourth Proportional to 7,799,810.96, 10,763,730.98 and 4,362,051.99
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Solution
The fourth proportional to 7,799,810.96, 10,763,730.98 and 4,362,051.99 is: 6,019,627.19
Step by Step Solution
- Step 1: Write the proportion equation
7,799,810.96 : 10,763,730.98 = 4,362,051.99 : x - Step 2: Convert to fraction form
7,799,810.96/10,763,730.98 = 4,362,051.99/x - Step 3: Cross multiply
7,799,810.96x = 10,763,730.98 × 4,362,051.99 - Step 4: Simplify right side
7,799,810.96x = 46,951,954,135,681.09 - Step 5: Solve for x
x = 46,951,954,135,681.09/7,799,810.96 - Step 6: Final answer
x = 6,019,627.19
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.