Finding the Fourth Proportional to 6,743,604.79, 9,306,155.79 and 3,646,106.47
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Solution
The fourth proportional to 6,743,604.79, 9,306,155.79 and 3,646,106.47 is: 5,031,616.75
Step by Step Solution
- Step 1: Write the proportion equation
6,743,604.79 : 9,306,155.79 = 3,646,106.47 : x - Step 2: Convert to fraction form
6,743,604.79/9,306,155.79 = 3,646,106.47/x - Step 3: Cross multiply
6,743,604.79x = 9,306,155.79 × 3,646,106.47 - Step 4: Simplify right side
6,743,604.79x = 33,931,234,836,746.96 - Step 5: Solve for x
x = 33,931,234,836,746.96/6,743,604.79 - Step 6: Final answer
x = 5,031,616.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.