Finding the Fourth Proportional to 11,686,894.30, 17,532,225.17 and 3,599,862.06
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Solution
The fourth proportional to 11,686,894.30, 17,532,225.17 and 3,599,862.06 is: 5,400,373.32
Step by Step Solution
- Step 1: Write the proportion equation
11,686,894.30 : 17,532,225.17 = 3,599,862.06 : x - Step 2: Convert to fraction form
11,686,894.30/17,532,225.17 = 3,599,862.06/x - Step 3: Cross multiply
11,686,894.30x = 17,532,225.17 × 3,599,862.06 - Step 4: Simplify right side
11,686,894.30x = 63,113,592,216,860.05 - Step 5: Solve for x
x = 63,113,592,216,860.05/11,686,894.30 - Step 6: Final answer
x = 5,400,373.32
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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.