Finding the Fourth Proportional to 6,658,730.80, 9,982,101.12 and 2,395,901.50
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Solution
The fourth proportional to 6,658,730.80, 9,982,101.12 and 2,395,901.50 is: 3,591,695.14
Step by Step Solution
- Step 1: Write the proportion equation
6,658,730.80 : 9,982,101.12 = 2,395,901.50 : x - Step 2: Convert to fraction form
6,658,730.80/9,982,101.12 = 2,395,901.50/x - Step 3: Cross multiply
6,658,730.80x = 9,982,101.12 × 2,395,901.50 - Step 4: Simplify right side
6,658,730.80x = 23,916,131,046,559.68 - Step 5: Solve for x
x = 23,916,131,046,559.68/6,658,730.80 - Step 6: Final answer
x = 3,591,695.14
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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.