Finding the Fourth Proportional to 10,937,378, 15,094,863.96 and 6,588,659.36
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Solution
The fourth proportional to 10,937,378, 15,094,863.96 and 6,588,659.36 is: 9,093,122.38
Step by Step Solution
- Step 1: Write the proportion equation
10,937,378 : 15,094,863.96 = 6,588,659.36 : x - Step 2: Convert to fraction form
10,937,378/15,094,863.96 = 6,588,659.36/x - Step 3: Cross multiply
10,937,378x = 15,094,863.96 × 6,588,659.36 - Step 4: Simplify right side
10,937,378x = 99,454,916,717,980.67 - Step 5: Solve for x
x = 99,454,916,717,980.67/10,937,378 - Step 6: Final answer
x = 9,093,122.38
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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.