Finding the Fourth Proportional to 6,740,154.48, 10,110,231.76 and 2,252,430.48
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Solution
The fourth proportional to 6,740,154.48, 10,110,231.76 and 2,252,430.48 is: 3,378,645.73
Step by Step Solution
- Step 1: Write the proportion equation
6,740,154.48 : 10,110,231.76 = 2,252,430.48 : x - Step 2: Convert to fraction form
6,740,154.48/10,110,231.76 = 2,252,430.48/x - Step 3: Cross multiply
6,740,154.48x = 10,110,231.76 × 2,252,430.48 - Step 4: Simplify right side
6,740,154.48x = 22,772,594,176,088.04 - Step 5: Solve for x
x = 22,772,594,176,088.04/6,740,154.48 - Step 6: Final answer
x = 3,378,645.73
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1.5x scale
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.