Finding the Fourth Proportional to 7,344,197.58, 10,135,924.66 and 4,443,612.29
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Solution
The fourth proportional to 7,344,197.58, 10,135,924.66 and 4,443,612.29 is: 6,132,748.86
Step by Step Solution
- Step 1: Write the proportion equation
7,344,197.58 : 10,135,924.66 = 4,443,612.29 : x - Step 2: Convert to fraction form
7,344,197.58/10,135,924.66 = 4,443,612.29/x - Step 3: Cross multiply
7,344,197.58x = 10,135,924.66 × 4,443,612.29 - Step 4: Simplify right side
7,344,197.58x = 45,040,119,382,574.69 - Step 5: Solve for x
x = 45,040,119,382,574.69/7,344,197.58 - Step 6: Final answer
x = 6,132,748.86
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.