Finding the Fourth Proportional to 15,248,984.40, 22,873,330.80 and 3,734,502.30
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Solution
The fourth proportional to 15,248,984.40, 22,873,330.80 and 3,734,502.30 is: 5,601,717.74
Step by Step Solution
- Step 1: Write the proportion equation
15,248,984.40 : 22,873,330.80 = 3,734,502.30 : x - Step 2: Convert to fraction form
15,248,984.40/22,873,330.80 = 3,734,502.30/x - Step 3: Cross multiply
15,248,984.40x = 22,873,330.80 × 3,734,502.30 - Step 4: Simplify right side
15,248,984.40x = 85,420,506,481,260.84 - Step 5: Solve for x
x = 85,420,506,481,260.84/15,248,984.40 - Step 6: Final answer
x = 5,601,717.74
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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.