Finding the Fourth Proportional to 10,173,248.16, 15,262,234.32 and 2,984,491.68
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Solution
The fourth proportional to 10,173,248.16, 15,262,234.32 and 2,984,491.68 is: 4,477,430.48
Step by Step Solution
- Step 1: Write the proportion equation
10,173,248.16 : 15,262,234.32 = 2,984,491.68 : x - Step 2: Convert to fraction form
10,173,248.16/15,262,234.32 = 2,984,491.68/x - Step 3: Cross multiply
10,173,248.16x = 15,262,234.32 × 2,984,491.68 - Step 4: Simplify right side
10,173,248.16x = 45,550,011,346,250.46 - Step 5: Solve for x
x = 45,550,011,346,250.46/10,173,248.16 - Step 6: Final answer
x = 4,477,430.48
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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.