Finding the Fourth Proportional to 9,939,972.04, 14,908,296.93 and 2,752,232.50
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Solution
The fourth proportional to 9,939,972.04, 14,908,296.93 and 2,752,232.50 is: 4,127,888.81
Step by Step Solution
- Step 1: Write the proportion equation
9,939,972.04 : 14,908,296.93 = 2,752,232.50 : x - Step 2: Convert to fraction form
9,939,972.04/14,908,296.93 = 2,752,232.50/x - Step 3: Cross multiply
9,939,972.04x = 14,908,296.93 × 2,752,232.50 - Step 4: Simplify right side
9,939,972.04x = 41,031,099,330,396.23 - Step 5: Solve for x
x = 41,031,099,330,396.23/9,939,972.04 - Step 6: Final answer
x = 4,127,888.81
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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.