Finding the Fourth Proportional to 16,512,077.80, 24,768,116.70 and 5,725,793.80
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Solution
The fourth proportional to 16,512,077.80, 24,768,116.70 and 5,725,793.80 is: 8,588,690.70
Step by Step Solution
- Step 1: Write the proportion equation
16,512,077.80 : 24,768,116.70 = 5,725,793.80 : x - Step 2: Convert to fraction form
16,512,077.80/24,768,116.70 = 5,725,793.80/x - Step 3: Cross multiply
16,512,077.80x = 24,768,116.70 × 5,725,793.80 - Step 4: Simplify right side
16,512,077.80x = 141,817,129,038,536.44 - Step 5: Solve for x
x = 141,817,129,038,536.44/16,512,077.80 - Step 6: Final answer
x = 8,588,690.70
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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.