Finding the Fourth Proportional to 6,771,321.54, 10,149,841.35 and 2,221,182.18
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Solution
The fourth proportional to 6,771,321.54, 10,149,841.35 and 2,221,182.18 is: 3,329,430.84
Step by Step Solution
- Step 1: Write the proportion equation
6,771,321.54 : 10,149,841.35 = 2,221,182.18 : x - Step 2: Convert to fraction form
6,771,321.54/10,149,841.35 = 2,221,182.18/x - Step 3: Cross multiply
6,771,321.54x = 10,149,841.35 × 2,221,182.18 - Step 4: Simplify right side
6,771,321.54x = 22,544,646,736,447.14 - Step 5: Solve for x
x = 22,544,646,736,447.14/6,771,321.54 - Step 6: Final answer
x = 3,329,430.84
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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.