Finding the Fourth Proportional to 6,860,896.72, 10,292,294.37 and 2,313,246.18
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Solution
The fourth proportional to 6,860,896.72, 10,292,294.37 and 2,313,246.18 is: 3,470,189.34
Step by Step Solution
- Step 1: Write the proportion equation
6,860,896.72 : 10,292,294.37 = 2,313,246.18 : x - Step 2: Convert to fraction form
6,860,896.72/10,292,294.37 = 2,313,246.18/x - Step 3: Cross multiply
6,860,896.72x = 10,292,294.37 × 2,313,246.18 - Step 4: Simplify right side
6,860,896.72x = 23,808,610,634,838.01 - Step 5: Solve for x
x = 23,808,610,634,838.01/6,860,896.72 - Step 6: Final answer
x = 3,470,189.34
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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.