Finding the Fourth Proportional to 11,260,407.24, 15,552,276.03 and 7,410,117.18
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Solution
The fourth proportional to 11,260,407.24, 15,552,276.03 and 7,410,117.18 is: 10,234,460.03
Step by Step Solution
- Step 1: Write the proportion equation
11,260,407.24 : 15,552,276.03 = 7,410,117.18 : x - Step 2: Convert to fraction form
11,260,407.24/15,552,276.03 = 7,410,117.18/x - Step 3: Cross multiply
11,260,407.24x = 15,552,276.03 × 7,410,117.18 - Step 4: Simplify right side
11,260,407.24x = 115,244,187,798,005.19 - Step 5: Solve for x
x = 115,244,187,798,005.19/11,260,407.24 - Step 6: Final answer
x = 10,234,460.03
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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.