Finding the Fourth Proportional to 7,553,944.08, 10,424,116.44 and 4,290,748.56
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Solution
The fourth proportional to 7,553,944.08, 10,424,116.44 and 4,290,748.56 is: 5,921,047.62
Step by Step Solution
- Step 1: Write the proportion equation
7,553,944.08 : 10,424,116.44 = 4,290,748.56 : x - Step 2: Convert to fraction form
7,553,944.08/10,424,116.44 = 4,290,748.56/x - Step 3: Cross multiply
7,553,944.08x = 10,424,116.44 × 4,290,748.56 - Step 4: Simplify right side
7,553,944.08x = 44,727,262,604,202.32 - Step 5: Solve for x
x = 44,727,262,604,202.32/7,553,944.08 - Step 6: Final answer
x = 5,921,047.62
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1.5x scale
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.