Finding the Fourth Proportional to 8,947,953.36, 12,344,247.72 and 6,046,287.12
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Solution
The fourth proportional to 8,947,953.36, 12,344,247.72 and 6,046,287.12 is: 8,341,222.06
Step by Step Solution
- Step 1: Write the proportion equation
8,947,953.36 : 12,344,247.72 = 6,046,287.12 : x - Step 2: Convert to fraction form
8,947,953.36/12,344,247.72 = 6,046,287.12/x - Step 3: Cross multiply
8,947,953.36x = 12,344,247.72 × 6,046,287.12 - Step 4: Simplify right side
8,947,953.36x = 74,636,865,995,525.38 - Step 5: Solve for x
x = 74,636,865,995,525.38/8,947,953.36 - Step 6: Final answer
x = 8,341,222.06
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1.5x scale
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.