Finding the Fourth Proportional to 15,603,393.84, 23,396,675.24 and 7,079,079.28
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Solution
The fourth proportional to 15,603,393.84, 23,396,675.24 and 7,079,079.28 is: 10,614,800.90
Step by Step Solution
- Step 1: Write the proportion equation
15,603,393.84 : 23,396,675.24 = 7,079,079.28 : x - Step 2: Convert to fraction form
15,603,393.84/23,396,675.24 = 7,079,079.28/x - Step 3: Cross multiply
15,603,393.84x = 23,396,675.24 × 7,079,079.28 - Step 4: Simplify right side
15,603,393.84x = 165,626,918,912,373.03 - Step 5: Solve for x
x = 165,626,918,912,373.03/15,603,393.84 - Step 6: Final answer
x = 10,614,800.90
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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.