Finding the Fourth Proportional to 10,248,864.60, 15,373,326.08 and 2,962,917.48
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Solution
The fourth proportional to 10,248,864.60, 15,373,326.08 and 2,962,917.48 is: 4,444,384.66
Step by Step Solution
- Step 1: Write the proportion equation
10,248,864.60 : 15,373,326.08 = 2,962,917.48 : x - Step 2: Convert to fraction form
10,248,864.60/15,373,326.08 = 2,962,917.48/x - Step 3: Cross multiply
10,248,864.60x = 15,373,326.08 × 2,962,917.48 - Step 4: Simplify right side
10,248,864.60x = 45,549,896,568,171.88 - Step 5: Solve for x
x = 45,549,896,568,171.88/10,248,864.60 - Step 6: Final answer
x = 4,444,384.66
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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.