Finding the Fourth Proportional to 6,372,636.83, 9,559,022.27 and 5,101,325.99
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Solution
The fourth proportional to 6,372,636.83, 9,559,022.27 and 5,101,325.99 is: 7,652,042.63
Step by Step Solution
- Step 1: Write the proportion equation
6,372,636.83 : 9,559,022.27 = 5,101,325.99 : x - Step 2: Convert to fraction form
6,372,636.83/9,559,022.27 = 5,101,325.99/x - Step 3: Cross multiply
6,372,636.83x = 9,559,022.27 × 5,101,325.99 - Step 4: Simplify right side
6,372,636.83x = 48,763,688,671,638.06 - Step 5: Solve for x
x = 48,763,688,671,638.06/6,372,636.83 - Step 6: Final answer
x = 7,652,042.63
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1.5x scale
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.