Finding the Fourth Proportional to 7,794,303.07, 11,692,108.66 and 2,871,674.99
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Solution
The fourth proportional to 7,794,303.07, 11,692,108.66 and 2,871,674.99 is: 4,307,753.45
Step by Step Solution
- Step 1: Write the proportion equation
7,794,303.07 : 11,692,108.66 = 2,871,674.99 : x - Step 2: Convert to fraction form
7,794,303.07/11,692,108.66 = 2,871,674.99/x - Step 3: Cross multiply
7,794,303.07x = 11,692,108.66 × 2,871,674.99 - Step 4: Simplify right side
7,794,303.07x = 33,575,935,946,465.49 - Step 5: Solve for x
x = 33,575,935,946,465.49/7,794,303.07 - Step 6: Final answer
x = 4,307,753.45
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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.