Finding the Fourth Proportional to 15,532,603.13, 23,302,267.92 and 5,947,982.08
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Solution
The fourth proportional to 15,532,603.13, 23,302,267.92 and 5,947,982.08 is: 8,923,261.01
Step by Step Solution
- Step 1: Write the proportion equation
15,532,603.13 : 23,302,267.92 = 5,947,982.08 : x - Step 2: Convert to fraction form
15,532,603.13/23,302,267.92 = 5,947,982.08/x - Step 3: Cross multiply
15,532,603.13x = 23,302,267.92 × 5,947,982.08 - Step 4: Simplify right side
15,532,603.13x = 138,601,471,953,263.20 - Step 5: Solve for x
x = 138,601,471,953,263.20/15,532,603.13 - Step 6: Final answer
x = 8,923,261.01
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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.