Finding the Fourth Proportional to 8,889,718.05, 13,334,577.08 and 6,149,844.45
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Solution
The fourth proportional to 8,889,718.05, 13,334,577.08 and 6,149,844.45 is: 9,224,766.68
Step by Step Solution
- Step 1: Write the proportion equation
8,889,718.05 : 13,334,577.08 = 6,149,844.45 : x - Step 2: Convert to fraction form
8,889,718.05/13,334,577.08 = 6,149,844.45/x - Step 3: Cross multiply
8,889,718.05x = 13,334,577.08 × 6,149,844.45 - Step 4: Simplify right side
8,889,718.05x = 82,005,574,817,785.98 - Step 5: Solve for x
x = 82,005,574,817,785.98/8,889,718.05 - Step 6: Final answer
x = 9,224,766.68
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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.