Finding the Fourth Proportional to 9,717,497.58, 14,574,751.82 and 3,240,686.10
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Solution
The fourth proportional to 9,717,497.58, 14,574,751.82 and 3,240,686.10 is: 4,860,530.73
Step by Step Solution
- Step 1: Write the proportion equation
9,717,497.58 : 14,574,751.82 = 3,240,686.10 : x - Step 2: Convert to fraction form
9,717,497.58/14,574,751.82 = 3,240,686.10/x - Step 3: Cross multiply
9,717,497.58x = 14,574,751.82 × 3,240,686.10 - Step 4: Simplify right side
9,717,497.58x = 47,232,195,634,023.70 - Step 5: Solve for x
x = 47,232,195,634,023.70/9,717,497.58 - Step 6: Final answer
x = 4,860,530.73
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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.