Finding the Fourth Proportional to 10,323,146.28, 15,483,718.14 and 3,134,742.36
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Solution
The fourth proportional to 10,323,146.28, 15,483,718.14 and 3,134,742.36 is: 4,701,809.49
Step by Step Solution
- Step 1: Write the proportion equation
10,323,146.28 : 15,483,718.14 = 3,134,742.36 : x - Step 2: Convert to fraction form
10,323,146.28/15,483,718.14 = 3,134,742.36/x - Step 3: Cross multiply
10,323,146.28x = 15,483,718.14 × 3,134,742.36 - Step 4: Simplify right side
10,323,146.28x = 48,537,467,143,758.41 - Step 5: Solve for x
x = 48,537,467,143,758.41/10,323,146.28 - Step 6: Final answer
x = 4,701,809.49
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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.