Finding the Fourth Proportional to 14,780,612.08, 22,168,502.70 and 5,193,746.92
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Solution
The fourth proportional to 14,780,612.08, 22,168,502.70 and 5,193,746.92 is: 7,789,771.63
Step by Step Solution
- Step 1: Write the proportion equation
14,780,612.08 : 22,168,502.70 = 5,193,746.92 : x - Step 2: Convert to fraction form
14,780,612.08/22,168,502.70 = 5,193,746.92/x - Step 3: Cross multiply
14,780,612.08x = 22,168,502.70 × 5,193,746.92 - Step 4: Simplify right side
14,780,612.08x = 115,137,592,619,136.67 - Step 5: Solve for x
x = 115,137,592,619,136.67/14,780,612.08 - Step 6: Final answer
x = 7,789,771.63
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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.