Finding the Fourth Proportional to 9,767,336.40, 14,656,253.40 and 4,088,134.80
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Solution
The fourth proportional to 9,767,336.40, 14,656,253.40 and 4,088,134.80 is: 6,134,399.09
Step by Step Solution
- Step 1: Write the proportion equation
9,767,336.40 : 14,656,253.40 = 4,088,134.80 : x - Step 2: Convert to fraction form
9,767,336.40/14,656,253.40 = 4,088,134.80/x - Step 3: Cross multiply
9,767,336.40x = 14,656,253.40 × 4,088,134.80 - Step 4: Simplify right side
9,767,336.40x = 59,916,739,562,158.32 - Step 5: Solve for x
x = 59,916,739,562,158.32/9,767,336.40 - Step 6: Final answer
x = 6,134,399.09
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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.