Finding the Fourth Proportional to 8,888,201.80, 13,332,302.70 and 6,648,713.80
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Solution
The fourth proportional to 8,888,201.80, 13,332,302.70 and 6,648,713.80 is: 9,973,070.70
Step by Step Solution
- Step 1: Write the proportion equation
8,888,201.80 : 13,332,302.70 = 6,648,713.80 : x - Step 2: Convert to fraction form
8,888,201.80/13,332,302.70 = 6,648,713.80/x - Step 3: Cross multiply
8,888,201.80x = 13,332,302.70 × 6,648,713.80 - Step 4: Simplify right side
8,888,201.80x = 88,642,664,947,267.25 - Step 5: Solve for x
x = 88,642,664,947,267.25/8,888,201.80 - Step 6: Final answer
x = 9,973,070.70
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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.