Finding the Fourth Proportional to 10,886,992.04, 15,024,048.16 and 5,925,468.96
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Solution
The fourth proportional to 10,886,992.04, 15,024,048.16 and 5,925,468.96 is: 8,177,146.70
Step by Step Solution
- Step 1: Write the proportion equation
10,886,992.04 : 15,024,048.16 = 5,925,468.96 : x - Step 2: Convert to fraction form
10,886,992.04/15,024,048.16 = 5,925,468.96/x - Step 3: Cross multiply
10,886,992.04x = 15,024,048.16 × 5,925,468.96 - Step 4: Simplify right side
10,886,992.04x = 89,024,531,025,625.11 - Step 5: Solve for x
x = 89,024,531,025,625.11/10,886,992.04 - Step 6: Final answer
x = 8,177,146.70
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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.