Finding the Fourth Proportional to 5,536,698.90, 8,305,048.35 and 5,005,257.90
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Solution
The fourth proportional to 5,536,698.90, 8,305,048.35 and 5,005,257.90 is: 7,507,886.85
Step by Step Solution
- Step 1: Write the proportion equation
5,536,698.90 : 8,305,048.35 = 5,005,257.90 : x - Step 2: Convert to fraction form
5,536,698.90/8,305,048.35 = 5,005,257.90/x - Step 3: Cross multiply
5,536,698.90x = 8,305,048.35 × 5,005,257.90 - Step 4: Simplify right side
5,536,698.90x = 41,568,908,863,719.47 - Step 5: Solve for x
x = 41,568,908,863,719.47/5,536,698.90 - Step 6: Final answer
x = 7,507,886.85
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Similar ratio
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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.