Finding the Fourth Proportional to 11,438,475.12, 15,785,076.84 and 6,281,836.50
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Solution
The fourth proportional to 11,438,475.12, 15,785,076.84 and 6,281,836.50 is: 8,668,924.03
Step by Step Solution
- Step 1: Write the proportion equation
11,438,475.12 : 15,785,076.84 = 6,281,836.50 : x - Step 2: Convert to fraction form
11,438,475.12/15,785,076.84 = 6,281,836.50/x - Step 3: Cross multiply
11,438,475.12x = 15,785,076.84 × 6,281,836.50 - Step 4: Simplify right side
11,438,475.12x = 99,159,271,848,816.66 - Step 5: Solve for x
x = 99,159,271,848,816.66/11,438,475.12 - Step 6: Final answer
x = 8,668,924.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.