Finding the Fourth Proportional to 10,989,678, 15,165,945.18 and 6,095,113.68
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Solution
The fourth proportional to 10,989,678, 15,165,945.18 and 6,095,113.68 is: 8,411,362.00
Step by Step Solution
- Step 1: Write the proportion equation
10,989,678 : 15,165,945.18 = 6,095,113.68 : x - Step 2: Convert to fraction form
10,989,678/15,165,945.18 = 6,095,113.68/x - Step 3: Cross multiply
10,989,678x = 15,165,945.18 × 6,095,113.68 - Step 4: Simplify right side
10,989,678x = 92,438,159,936,748.06 - Step 5: Solve for x
x = 92,438,159,936,748.06/10,989,678 - Step 6: Final answer
x = 8,411,362.00
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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.