Finding the Fourth Proportional to 7,792,331.96, 10,753,432.70 and 4,354,572.99
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Solution
The fourth proportional to 7,792,331.96, 10,753,432.70 and 4,354,572.99 is: 6,009,318.88
Step by Step Solution
- Step 1: Write the proportion equation
7,792,331.96 : 10,753,432.70 = 4,354,572.99 : x - Step 2: Convert to fraction form
7,792,331.96/10,753,432.70 = 4,354,572.99/x - Step 3: Cross multiply
7,792,331.96x = 10,753,432.70 × 4,354,572.99 - Step 4: Simplify right side
7,792,331.96x = 46,826,607,543,267.23 - Step 5: Solve for x
x = 46,826,607,543,267.23/7,792,331.96 - Step 6: Final answer
x = 6,009,318.88
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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.