Finding the Fourth Proportional to 10,393,116.64, 15,585,126 and 5,534,399.68
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Solution
The fourth proportional to 10,393,116.64, 15,585,126 and 5,534,399.68 is: 8,299,177.17
Step by Step Solution
- Step 1: Write the proportion equation
10,393,116.64 : 15,585,126 = 5,534,399.68 : x - Step 2: Convert to fraction form
10,393,116.64/15,585,126 = 5,534,399.68/x - Step 3: Cross multiply
10,393,116.64x = 15,585,126 × 5,534,399.68 - Step 4: Simplify right side
10,393,116.64x = 86,254,316,347,159.67 - Step 5: Solve for x
x = 86,254,316,347,159.67/10,393,116.64 - Step 6: Final answer
x = 8,299,177.17
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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.